https://www.redhat.com/en/ Red Hat Enterprise 2026-09-23T13:51:07.247546+00:00 Red Hat python-feedgen https://www.redhat.com/favicon.ico https://www.redhat.com/favicon.ico Red Hat enterprise news, RHEL, Developer, CentOS, Research, Security, Satellite, Insights, RHSA advisories and security-data changes. tag:trvny.github.io,2024:feedseek/redhat/bcab9a9185eedd01 How I massively improved my AI inference performance without buying new hardware 2026-09-23T13:31:51+00:00 Let me paint you a picture. You have 16 NVIDIA H200 GPUs spread across 2 nodes. That is, conservatively, several 100,000 dollars of silicon sitting in a data center, connected by RDMA/InfiniBand, running Kubernetes, and serving a large language model. You're living the agentic dream (not really, but it's a great start). Except your time to 1st token (TTFT) is thousands of milliseconds. The post How I massively improved my AI inference performance without buying new hardware appeared first on Red 2026-09-23T13:31:51+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/707362b6f7ac168c Build OpenJDK container images locally using the standalone S2I tool 2026-09-23T13:31:48+00:00 Red Hat provides Red Hat build of OpenJDK to run Java applications in Red Hat OpenShift 4 . While OpenShift manages container builds on-cluster, developers can also use the standalone Source-to-Image (S2I) CLI to build and test OpenJDK container images locally before deploying them. The procedures in this guide apply to Red Hat OpenShift 4 and current releases of the Red Hat build of OpenJDK. The post Build OpenJDK container images locally using the standalone S2I tool appeared first on Red Hat 2026-09-23T13:31:48+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/45b55536fb29bd3f RHSA-2026:70630: Moderate: java-1.8.0-ibm security update 2026-09-23T11:36:10+00:00 An update for java-1.8.0-ibm is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2026-09-23T11:36:10+00:00 Red Hat Security Errata tag:trvny.github.io,2024:feedseek/redhat/c5fc2118992dd0c0 RHSA-2026:70639: Low: libxml2 security update 2026-09-23T10:29:51+00:00 An update for libxml2 is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2026-09-23T10:29:51+00:00 Red Hat Security Errata tag:trvny.github.io,2024:feedseek/redhat/d899380619456ec6 RHSA-2026:70562: Important: qt5-qtbase security update 2026-09-23T08:16:00+00:00 An update for qt5-qtbase is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2026-09-23T08:16:00+00:00 Red Hat Security Errata tag:trvny.github.io,2024:feedseek/redhat/9269766ecf12288e RHSA-2026:70596: Low: libxml2 security update 2026-09-23T08:15:46+00:00 An update for libxml2 is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2026-09-23T08:15:46+00:00 Red Hat Security Errata tag:trvny.github.io,2024:feedseek/redhat/e9cd787b283a09e6 RHSA-2026:70598: Moderate: libsoup security update 2026-09-23T08:13:56+00:00 An update for libsoup is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2026-09-23T08:13:56+00:00 Red Hat Security Errata tag:trvny.github.io,2024:feedseek/redhat/adc58cc3efbcf03c RHSA-2026:70602: Important: postgresql:15 security update 2026-09-23T08:09:11+00:00 An update for the postgresql:15 module is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2026-09-23T08:09:11+00:00 Red Hat Security Errata tag:trvny.github.io,2024:feedseek/redhat/986d9297725accb5 RHSA-2026:70599: Moderate: libsoup security update 2026-09-23T08:08:46+00:00 An update for libsoup is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2026-09-23T08:08:46+00:00 Red Hat Security Errata tag:trvny.github.io,2024:feedseek/redhat/d656d1010ee5994a RHSA-2026:70559: Important: postgresql:16 security update 2026-09-23T07:19:51+00:00 An update for the postgresql:16 module is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2026-09-23T07:19:51+00:00 Red Hat Security Errata tag:trvny.github.io,2024:feedseek/redhat/f103fa142c9d99cc RHSA-2026:70561: Important: qt5-qtbase security update 2026-09-23T07:10:46+00:00 An update for qt5-qtbase is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2026-09-23T07:10:46+00:00 Red Hat Security Errata tag:trvny.github.io,2024:feedseek/redhat/0d8de7da180077cb RHSA-2026:70584: Moderate: gstreamer1-plugins-good security update 2026-09-23T07:05:46+00:00 An update for gstreamer1-plugins-good is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2026-09-23T07:05:46+00:00 Red Hat Security Errata tag:trvny.github.io,2024:feedseek/redhat/eaef71a6b1d25eaf RHSA-2026:70498: Important: kernel security, bug fix, and enhancement update 2026-09-23T05:09:36+00:00 An update for kernel is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2026-09-23T05:09:36+00:00 Red Hat Security Errata tag:trvny.github.io,2024:feedseek/redhat/fb7eec7f405e504f RHSA-2026:70484: Important: kernel security, bug fix, and enhancement update 2026-09-23T03:49:20+00:00 An update for kernel is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2026-09-23T03:49:20+00:00 Red Hat Security Errata tag:trvny.github.io,2024:feedseek/redhat/e341f3174107b8c3 RHSA-2026:70191: Important: runc security update 2026-09-23T03:21:00+00:00 An update for runc is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2026-09-23T03:21:00+00:00 Red Hat Security Errata tag:trvny.github.io,2024:feedseek/redhat/808a175d33adb61f RHSA-2026:70391: Important: containernetworking-plugins security update 2026-09-23T03:17:50+00:00 An update for containernetworking-plugins is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2026-09-23T03:17:50+00:00 Red Hat Security Errata tag:trvny.github.io,2024:feedseek/redhat/affeb0a19a1fa91a Bringing enterprise Linux to the robotics frontier: ROS2 adds Red Hat Enterprise Linux as a tier-1 supported platform 2026-09-23T00:00:00+00:00 The convergence of enterprise IT and physical computing is accelerating. As artificial intelligence transitions from purely digital environments into autonomous systems, industrial automation, and smart edge devices, the software foundation behind these systems must be as resilient as the physical machines themselves.To power this next generation of intelligent systems, we’re pleased that Red Hat Enterprise Linux (RHEL) is now supported by Robot Operating System (ROS2) as a tier-1 platform. As a 2026-09-23T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/fdec46f1a75dd534 Unify VMs and containers with Everpure Cloud on Azure Red Hat OpenShift 2026-09-23T00:00:00+00:00 As organizations accelerate their cloud transformations, IT teams often find themselves trapped between 2 worlds—managing mission-critical legacy virtual machines (VMs) in isolated silos while simultaneously attempting to build cloud-native applications on modern platforms. This divide creates operational friction, inflates cloud storage costs, and forces teams to maintain duplicate management tools. Everpure Cloud is now available on Microsoft Azure Red Hat OpenShift to help solve this problem 2026-09-23T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/b9bbbff6c06ba529 From incident insight to governed action with LogicMonitor Edwin AI and Red Hat Ansible Automation Platform 2026-09-23T00:00:00+00:00 Despite substantial investments in observability tools and automation, IT operations teams still spend critical incident response minutes context-switching across dashboards, copying data into chat channels, and evaluating whether a potential fix is safe to run in production.Integrating LogicMonitor Edwin AI with Red Hat Ansible Automation Platform can help bridge the gap between incident diagnosis and remediation. Edwin AI analyzes incident context to pinpoint root causes and correlate alerts, 2026-09-23T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/b4c9cbcb45c9071e Breaking the AI productivity paradox: an intelligent migration factory to modernize infrastructure and applications 2026-09-23T00:00:00+00:00 The rise of generative AI promised a silver bullet, but for most enterprises, especially banks, digital transformation remains a slow, complex, and costly endeavor. Early reports suggested massive developer productivity gains. But when AI is applied to complex enterprise systems, organizations often collide with what we call the AI productivity paradox.According to a Stanford software engineering productivity study, generative AI delivers 30-40% productivity gains in greenfield (start from scrat 2026-09-23T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/81b6e867449661cd Data liberation: Apache Kafka's native cluster mirroring 2026-09-22T13:10:22+00:00 Apache Kafka excels at moving data within a cluster. Leaders replicate to followers, consumers pull from any replica, and the entire machinery runs with minimal operational overhead. Moving data between clusters has never been that simple. The post Data liberation: Apache Kafka's native cluster mirroring appeared first on Red Hat Developer . 2026-09-22T13:10:22+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/0cd1c5ee7794853e Extend OpenShift Lightspeed with Red Hat Satellite, MCP, and BYOK 2026-09-22T13:01:42+00:00 This article demonstrates how to combine multiple knowledge sources into a single AI assistant. In this example, we'll use Red Hat OpenShift Lightspeed as the front-end assistant and extend its capabilities in 2 different ways. The post Extend OpenShift Lightspeed with Red Hat Satellite, MCP, and BYOK appeared first on Red Hat Developer . 2026-09-22T13:01:42+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/e0cdabadef1f0e09 Evolving your automation (Pt. 2): Architectural decisions for upgrading to Red Hat Ansible Automation Platform 2.7 2026-09-22T00:00:00+00:00 Red Hat Ansible Automation Platform 2.7 introduces many new enhancements designed to scale enterprise automation, improve platform engineering productivity, and bridge the gap with AI-driven operations. Key updates include high-level advancements in AI orchestration through the Model Context Protocol (MCP) server and tailored knowledge integration, while simultaneously streamlining development with a visual execution environment builder and enhancing zero-trust security via native Hashicorp Vaul 2026-09-22T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/382c2669954381d8 AutoRAG pipeline optimization in Red Hat OpenShift AI 2026-09-22T00:00:00+00:00 If you're an AI or machine learning engineer, you've seen the classic demo: ingest a clean PDF into a prototype, build a vector database index using standard tutorial code, and submit a simple question. The model returns a pristine answer, everyone nods, and the project gets greenlit.Then it meets enterprise reality.Six months into production, as your knowledge base expands to thousands of multicolumn technical manuals, tabular financial reports, scanned legal contracts, and shifting internal po 2026-09-22T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/b0252b329826ee1c Comparison of Cluster Autoscaler and KEDA MachineSet Autoscaling on Red Hat OpenShift 2026-09-21T13:17:24+00:00 As discussed in our previous articles, there are different solutions for scaling your Red Hat OpenShift compute infrastructure. In our first article , we demonstrated the built-in, Kubernetes-native Cluster Autoscaler, and in our second article we demonstrated the metrics-driven MachineSet Autoscaler with KEDA. The post Comparison of Cluster Autoscaler and KEDA MachineSet Autoscaling on Red Hat OpenShift appeared first on Red Hat Developer . 2026-09-21T13:17:24+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/2f13d752c5da5658 Scaling localnet user-defined networks (CUDNs) in Red Hat OpenShift to 3,500 networks 2026-09-21T13:17:22+00:00 When migrating from legacy virtualization platforms to Red Hat OpenShift, networking architecture is often one of the biggest hurdles. Most legacy virtualization platform environments rely on flat VLAN-based tenant networks rather than overlay networks. Asking customers to re-architect their network topology to adopt Red Hat OpenShift Virtualization creates unnecessary friction. The post Scaling localnet user-defined networks (CUDNs) in Red Hat OpenShift to 3,500 networks appeared first on Red H 2026-09-21T13:17:22+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/04985b55b958e65f AI threat modeling shouldn't be a bottleneck, so we open sourced ours 2026-09-21T13:17:20+00:00 More code is shipping faster than ever. AI is writing a growing share of it, and AI-powered scanners are finding more issues in it than any human team can review by hand. That problem existed before AI. Security teams have never scaled linearly with engineering headcount and AI code generation has dramatically accelerated that imbalance. The security team's review calendar is a queue that keeps growing, so we built a way for engineers to threat model their own code without waiting in that queue. 2026-09-21T13:17:20+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/7e84905842c7ab07 Turning security complexity into useful intelligence: What’s new in Red Hat Lightspeed 2026-09-21T00:00:00+00:00 In a post-Mythos world, IT teams face a mounting crisis. Many are doing more with the same staff, and security work hasn’t gotten simpler. Alerts still land without context. Compliance still means chasing down answers across tools. A single incident can consume an afternoon before anyone knows the real risk.To help teams move from static notification to proactive execution, Red Hat Lightspeed now delivers a series of updates to bridge the skills gap, break down operational barriers, and simplify 2026-09-21T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/acaabacc26b0efd3 2026 update: The road to quantum-safe cryptography in Red Hat OpenShift 2026-09-21T00:00:00+00:00 A year ago, I wrote about the road to quantum-safe cryptography in Red Hat OpenShift. At the time, much of that road was forward-looking: TLS 1.3 was not yet the default, Go did not support post-quantum algorithms, and the first NIST post-quantum cryptography (PQC) standards had only just been finalized. A lot has changed. This update covers where we are today, what shipped, what is next, and, critically, why digital signatures (ML-DSA) are the harder half of the quantum-safe migration.What ship 2026-09-21T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/1bea3ceeebe0148c Red Hat OpenShift networking: Default OVN-Kubernetes vs. Cilium operator 2026-09-18T13:01:55+00:00 As platform engineering teams scale their Red Hat OpenShift environments to support microservices, AI workloads, and declarative multi-cluster management with Cluster API (CAPI), decisions around Container Network Interface (CNI) architecture carry far-reaching consequences. In modern enterprise Kubernetes, networking is the foundation of your cluster's security posture, application performance, and operational visibility. The post Red Hat OpenShift networking: Default OVN-Kubernetes vs. Cilium 2026-09-18T13:01:55+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/c42bf27308b55837 Matching OpenShift edge topologies to your physical footprint 2026-09-18T13:01:54+00:00 In Red Hat edge platforms: Choosing the right one for your use case , we discussed multiple options with Red Hat Device Edge . Now let's take a closer look at the topologies of Red Hat OpenShift and where each one fits. The post Matching OpenShift edge topologies to your physical footprint appeared first on Red Hat Developer . 2026-09-18T13:01:54+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/8eaad713476935cf What did AI cost you this quarter? 2026-09-18T13:01:52+00:00 "What did AI cost us this quarter?" That question lands in every platform team's lap eventually, and most teams can't answer it. The CFO isn't trying to be difficult when they ask, but they do need a number, broken down by department, and they need it before the next board meeting. The post What did AI cost you this quarter? appeared first on Red Hat Developer . 2026-09-18T13:01:52+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/3397f1737db4ae1b Friday Five — September 18, 2026 | Red Hat 2026-09-18T00:00:00+00:00 Red Hat Recognized as a Leader in the 2026 Gartner® Magic Quadrant™ for Server Virtualization PlatformsRed Hat is recognized as a Leader in the 2026 Gartner® Magic Quadrant™ for Server Virtualization Platforms. In Red Hat's opinion, this recognition reinforces OpenShift’s ability to deliver a modern alternative to legacy hypervisors by integrating VM management directly into the Kubernetes-based platform, providing consistency across self-managed and cloud-hosted environments. Learn more Destin 2026-09-18T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/204b297c44d2f153 Beyond OCR: Achieving 98% billing accuracy with GroundX and Red Hat OpenShift AI 2026-09-18T00:00:00+00:00 In the enterprise world, document extraction has been stuck in a 20-year rut. For decades, companies have relied on a fragile assembly line: OCR to convert pixels to text, templates to find fields, and a team of human reviewers to fix the inevitable 30% error rate.When a utility provider changes a font or a customer submits a photo of a crumpled bill, these legacy systems break. To solve this, we need to move away from rigid string searches and toward semantic understanding.The architectureFigur 2026-09-18T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/fa8c92d21cee3ad3 From hours to minutes: Optimizing Red Hat Developer Hub performance testing with immutable LDAP images 2026-09-17T13:16:48+00:00 At Red Hat, our CI/CD pipelines are the heartbeat of our development process. However, as we scaled the Red Hat Developer Hub performance testing framework, we hit a wall. Our environment setup time was ballooning, turning what should have been a seamless verification step into a long waiting game. For performance engineering in catalog-dependent applications, deployment and catalog population speed directly dictate your feedback loops. The post From hours to minutes: Optimizing Red Hat Develope 2026-09-17T13:16:48+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/4f2f461149d19138 Catching poor LLM performance and accuracy before deployment 2026-09-17T13:16:47+00:00 vLLM is the leading open source inference and serving engine for LLMs. Averaging 64 commits a day with bi-weekly releases, the open source project goes through a significant amount of code changes rapidly. Red Hat AI Inference offers an integrated inference platform powered by vLLM, llm-d and vLLM's llm-compressor. The post Catching poor LLM performance and accuracy before deployment appeared first on Red Hat Developer . 2026-09-17T13:16:47+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/b0ab867da31e8e26 Build a unified CI/CD control plane with Red Hat Developer Hub 2026-09-17T13:16:44+00:00 If your engineering teams waste time context-switching between Red Hat OpenShift , Argo CD, Tekton, and Quay, your platform needs a unified developer portal. The post Build a unified CI/CD control plane with Red Hat Developer Hub appeared first on Red Hat Developer . 2026-09-17T13:16:44+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/c29c23bd4257ecb7 From data residency to digital control: Why the Middle East’s cloud future depends on the ecosystem 2026-09-17T00:00:00+00:00 For CIOs across the Gulf, the cloud conversation has moved past basic adoption. Governments and enterprises are investing heavily in cloud platforms, artificial intelligence (AI), and national digital infrastructure. However, the harder questions now sit with those accountable for keeping critical services running: Who controls the environment? How resilient is the operating model when conditions change? Can the organisation still choose where work gets done tomorrow?Digital sovereignty is no 2026-09-17T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/97880ecc9206f31d Smart enough, fast enough: Choosing the right models for agentic work 2026-09-17T00:00:00+00:00 A few weeks ago I was watching a coding agent run through a multistep task, and what stood out was not whether it got the answer right. I found, 9 times out of 10, it did. What stood out to me was the waiting. Every step meant another call to the model, another few thousand tokens of reasoning, another pause before the agent could act on what it learned. The entire loop was painfully slow.That gap is the story of this moment. The newest wave of models, including NVIDIA Nemotron 3.5 Lightning, Go 2026-09-17T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/1dcabdef8d775be5 Scaling enterprise AI fleets with Alquimia and Red Hat OpenShift AI 2026-09-17T00:00:00+00:00 Building an AI agent in a Jupyter Notebook is a solved problem. With a handful of lines of Python and a large language model (LLM) API key, you can wire up a prototype that reads emails, invokes custom tools, and responds to users. It feels like magic.But when an enterprise scales from a single developer's passion project to a fleet of dozens of autonomous agents executing workflows across first-line support, retail assistance, or site reliability engineering (SRE) root-cause analysis, the rules 2026-09-17T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/22ffcae602bef8f7 Why your Kafka topic ignores retention.ms (and how to fix it) 2026-09-16T13:05:06+00:00 A customer opened a support case with a deceptively simple complaint: a Kafka topic was configured with a 12-hour retention ( retention.ms ), yet messages produced on July 24 were still readable 4 days later, on July 28. Nothing was broken. The broker logged no errors. The retention policy was working as designed, but the segment layout and continuous write pattern delayed when the old records could actually be removed. The post Why your Kafka topic ignores retention.ms (and how to fix it) appea 2026-09-16T13:05:06+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/2cf01ecd104c67ab Constraining AI agents with Red Hat AI: Containment, identity, and governance 2026-09-16T13:01:59+00:00 When an agent process runs on your laptop, it typically inherits anything your user has access to. Often this includes the full network stack, the file system, and the credentials sitting in memory. When integrating with GitHub, Slack, or a cloud provider, you could be one faulty permission or well-crafted prompt injection away from a security incident. The post Constraining AI agents with Red Hat AI: Containment, identity, and governance appeared first on Red Hat Developer . 2026-09-16T13:01:59+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/b0134a269226bd11 Sovereign AI and data services with Duality and Red Hat 2026-09-16T00:00:00+00:00 Enterprise AI adoption is hitting a regulatory wall. Organizations in highly regulated sectors—from global banking to defense and life sciences—possess petabytes of valuable data. But privacy regulations, national data sovereignty mandates, and intellectual property risks prevent them from training models on central clouds or third-party AI platforms.Duality Technologies is a leader in privacy-enhancing technologies (PETs), helping organizations collaborate and derive value from sensitive data w 2026-09-16T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/8389770f53e5e211 Red Hat and ACI deliver innovation in payments modernization, flexibility, and efficiency 2026-09-16T00:00:00+00:00 Introduction and contextFinancial institutions face constant pressure in payments processing to meet increasing consumer expectations of speed, functionality, and convenience. Additionally, the underlying payments infrastructure is subject to growing transaction volumes, evolving regulations, and the demand for real-time processing. The core challenge for banks is modernizing on a flexible and innovative infrastructure without disrupting critical services. Simple environment migrations aren’t th 2026-09-16T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/c8e5faf3ef064296 Stop rewriting stable code: How Lightwell protects your bottom line and developer velocity 2026-09-16T00:00:00+00:00 How Lightwell breaks the forced-upgrade cycle to keep your systems protected and your developers focused on innovation.The Monday morning CISO nightmarePicture this: It’s Monday morning. A critical, high-severity Common Vulnerabilities and Exposures (CVE) recently surfaced in an open source library buried deep within your core customer-facing application.Your CISO rightfully demands an immediate fix to protect your data and brand reputation. But when you ask the application development lead to p 2026-09-16T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/e02055c3554f592b Red Hat OpenShift: Where strategic vision meets enterprise execution 2026-09-16T00:00:00+00:00 Enterprise technology leaders face a defining operational challenge: rapid digital transformation isn’t enough on its own. Teams are under relentless pressure to maintain a continuous, highly secure infrastructure while simultaneously driving AI-infused modernization across the entire business. Solving this requires a dual strategy. You need a forward-looking vision for emerging workloads, paired with the relentless ability to execute reliably at scale.Think of your IT footprint like a state of 2026-09-16T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/b11a70e334c21ae4 Red Hat named a Leader in the 2026 Gartner® Magic Quadrant™ for Server Virtualization Platforms 2026-09-16T00:00:00+00:00 Red Hat has been recognized as a Leader in the Gartner® Magic Quadrant™ for Server Virtualization Platforms for Red Hat OpenShift Virtualization. We are excited by this recognition, as we believe it reflects Red Hat OpenShift Virtualization as the modern virtualization capability of Red Hat OpenShift to run and manage virtual machines (VMs) alongside cloud-native workloads on a unified hybrid cloud foundation. This recognition is driven by Red Hat’s Completeness of Vision and Ability to Execute. 2026-09-16T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/1fea132de1bae3d1 At industry turning point, Red Hat named a Leader in the Gartner® Magic Quadrant™ for Server Virtualization Platforms 2026-09-16T00:00:00+00:00 Over the past two years, I’ve sat down with hundreds of IT leaders navigating a profound virtualization turning point. Drastic market shifts and soaring licensing fees from legacy vendors have squeezed budgets, forcing enterprises to reevaluate their core infrastructure and seek a sustainable path forward. Industry analysts are recognizing this shift too. And with Gartner returning to evaluate this market, Red Hat has been named a Leader in the 2026 Gartner® Magic Quadrant™ for Server Virtualiza 2026-09-16T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/405f9a0f53cc8c8b Red Hat Developer Hub: Preventing compliance violations with AI coding agents 2026-09-15T13:17:13+00:00 AI coding agents can generate entire services, reason about architectures, and scaffold applications in minutes. But ask one to build a service for your organization and you'll quickly notice the gap: it doesn't know your rules. It doesn't know which messaging broker your compliance team mandates, which services already exist in adjacent domains, or which project template is the golden path for your team. The post Red Hat Developer Hub: Preventing compliance violations with AI coding agents appe 2026-09-15T13:17:13+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/a08c9b319240cc0d The datacenter myth: Why sovereign AI demands a tenancy model, not just geography 2026-09-15T00:00:00+00:00 There’s a version of the digital sovereignty conversation that stops at geography: Put the servers in-country, keep the data inside the border, tick the box. It was never quite enough for cloud, and in a regulatory era that has shifted from “trust us” to “show us,” it’s definitively not enough for AI.AI services concentrate the exact things sovereignty platform providers care about—sensitive data, scarce accelerator capacity, opaque runtime behavior—into a single shared platform. The moment you 2026-09-15T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/784a9113baa0c383 Opening the black box: Profiling a secured agentic pipeline on Red Hat OpenShift AI 2026-09-15T00:00:00+00:00 As enterprises move to autonomous agentic pipelines, 2 critical questions emerge: Can I add security to my agents without killing performance? And, Where should I focus optimization effort to get the most out of my agentic system?Most inference benchmarks test the model in isolation—a raw request to vLLM, a prompt in, tokens out. But production agentic systems don't work that way: Every request passes through an agentic harness that assembles context, manages sessions, injects tool schemas, and 2026-09-15T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/9baa0323bda5f4a5 Fedora 45 Beta now available 2026-09-15T00:00:00+00:00 Today, the Fedora Project is excited to announce that the beta version of Fedora Linux 45—the latest release of the free and open source operating system—is now available.Fedora Linux continues to serve as an innovation engine across the open source ecosystem, bringing the newest kernel enhancements, security modernizations, desktop refinements, and developer tooling into the hands of our community. Learn more about the highlights landing in Fedora 45 Beta below, and remember to fully update you 2026-09-15T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/5ae9dbf8408b2701 Achieving data sovereignty for SaaS with confidential containers and quantum-safe networking 2026-09-15T00:00:00+00:00 Independent software vendors (ISVs) that host services in the public cloud face growing scrutiny from customers who need assurance that their data remains secure when processed outside their direct control. This often leads customers to demand that vendors deploy services on premise, within infrastructure the customer owns and controls. However, this creates additional maintenance, scalability issues, intellectual property protection concerns, and increased complexity for the vendor.A better app 2026-09-15T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/c877b2d7a8d1ac4d Azure Red Hat OpenShift with hosted control planes is now available in public preview 2026-09-15T00:00:00+00:00 Azure Red Hat OpenShift with hosted control planes is now in public preview. This new architecture can improve operational efficiency, increase cost savings, and accelerate deployment by having the control plane managed in an Azure account for your Azure Red Hat OpenShift service rather than your own Azure account.Azure Red Hat OpenShift provides a comprehensive application platform designed to accelerate application delivery, but that's not all it does. Azure Red Hat OpenShift provides a robust 2026-09-15T00:00:00+00:00 Red Hat Blog tag:trvny.github.io,2024:feedseek/redhat/9dd28ccc7bfa69ea Understanding W8A8 INT8 LLM quantization: Accuracy and performance results 2026-09-14T13:01:43+00:00 In Understanding W8A8 INT8 LLM quantization: Half the size, better performance, same accuracy , we compressed a Llama 3.1 8B Instruct model from 14.9 GB to 8.0 GB using 8-bit integer (INT8) W8A8 quantization with SmoothQuant and Generative Pre-trained Transformer Quantization (GPTQ). The post Understanding W8A8 INT8 LLM quantization: Accuracy and performance results appeared first on Red Hat Developer . 2026-09-14T13:01:43+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/426bc55144277f03 Python 3.14 free-threaded build is now available in RHEL 2026-09-14T13:01:41+00:00 Developers on Red Hat Enterprise Linux 9.8 and 10.2 can now test full parallel CPU execution in Python using the new free-threaded Python 3.14 build. In addition to the regular Python 3.14 interpreter, we also provide the free-threaded variant in the Red Hat CodeReady Linux Builder repositories. Python 3.14 is the first upstream release where the free-threaded build is officially supported rather than experimental. The post Python 3.14 free-threaded build is now available in RHEL appeared first 2026-09-14T13:01:41+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/7a224ff18819deee Unlock a LUKS root over SSH on Fedora and Red Hat Enterprise Linux 2026-09-11T13:01:51+00:00 An encrypted server in a datacenter reboots and stops in the initramfs, waiting for a passphrase at a console nobody is sitting at. 3 commands and a kernel argument get NetworkManager and sshd into a Fedora or Red Hat Enterprise Linux (RHEL) initramfs, so a remote server with an encrypted root can be unlocked over the network. The post Unlock a LUKS root over SSH on Fedora and Red Hat Enterprise Linux appeared first on Red Hat Developer . 2026-09-11T13:01:51+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/0494535082d9154e Bringing custom knowledge to agents with AutoRAG 2026-09-11T13:01:50+00:00 The large language models (LLMs) that power generative AI work by drawing upon the patterns and information present in their training data. Without access to the right data, LLMs struggle to comprehend context—like our internal corporate vocabulary—and as a result, start to hallucinate. The post Bringing custom knowledge to agents with AutoRAG appeared first on Red Hat Developer . 2026-09-11T13:01:50+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/bf114e1b5bc008c5 Red Hat edge platforms: Choosing the right one for your use case 2026-09-11T13:01:48+00:00 Choosing the right platform for an edge deployment is one of the most consequential decisions an organization makes—and one of the most confusing. The options range from a single-board computer running a handful of containers to a full Kubernetes cluster with high availability, software-defined storage, and centralized management. Pick too small, and you hit a wall when requirements grow. The post Red Hat edge platforms: Choosing the right one for your use case appeared first on Red Hat Develope 2026-09-11T13:01:48+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/295684f3e8da85dd From token consumer to token provider: Building your org's AI API 2026-09-10T13:01:50+00:00 One of the biggest problems with AI right now is that it's expensive. If you've been anywhere near an enterprise IT budget in the last 2 years, then you already know that. Most companies that wanted to get AI into their workflows did the same thing: They signed up for a business account with an AI provider, handed out API keys, and started building. It made sense at the time because the models were good, the APIs were simple, and the alternative was standing up your own inference infrastructure, 2026-09-10T13:01:50+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/6ede01f8b6efa8b5 Deploy NeMo Guardrails on Red Hat OpenShift AI 2026-09-09T15:05:01+00:00 This is part 3 in a 3-part series on local guardrail development and evaluation. In the 1st article , I looked at how to design and develop a guardrail configuration on a local machine, and then tried some manual testing. In the 2nd article , I explored how to rigorously test a guardrail against popular large-scale risk datasets. The post Deploy NeMo Guardrails on Red Hat OpenShift AI appeared first on Red Hat Developer . 2026-09-09T15:05:01+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/df6cb7b2f2378545 Use a local and open source code assistant 2026-09-09T14:01:45+00:00 There's a lot of excitement about AI coding assistants, but many of the available options either aren't open source, or don't respect your data privacy by sending what you're working on to the cloud for processing. If you're looking for an alternative to closed AI, then you need an open coding assistant and an open source IDE. The post Use a local and open source code assistant appeared first on Red Hat Developer . 2026-09-09T14:01:45+00:00 Red Hat Developer tag:trvny.github.io,2024:feedseek/redhat/344402f9d22fac9a Why IT security’s future is more than just AI models 2026-08-06T00:00:00+00:00 Much of the public discussion around AI and its impact on cybersecurity focuses almost exclusively on models, with some arguments calling for a central authority to manage the latest models behind closed doors. There have even been discussions around strictly regulating or outright banning open weights models in the interest of security. But as global regulators mull the future of open AI models, a core question falls by the wayside: How do we actually secure AI systems?AI security is a software 2026-08-06T00:00:00+00:00 Red Hat Security tag:trvny.github.io,2024:feedseek/redhat/77653d47123f22cf Red Hat Enterprise Linux runner images now in public preview for GitHub Actions 2026-08-05T00:00:00+00:00 Red Hat and GitHub have published Red Hat Enterprise Linux (RHEL) runner images for both RHEL 9 and RHEL 10 for GitHub Actions. They are available today as GitHub-hosted larger runners in public preview.Public preview means this feature is real, fully documented, and ready for technical testing. During this phase, the runner images do not include formal GitHub SLAs or technical support obligations. You should treat this preview as a technical evaluation environment instead of a strict compliance 2026-08-05T00:00:00+00:00 Red Hat Enterprise Linux tag:trvny.github.io,2024:feedseek/redhat/dc7a604d5cd1afe8 North Carolina State University, IBM Research, and others join Red Hat to automate AI safety and governance 2026-08-04T16:53:21+00:00 Red Hat recently announced the formation of asago (AI Safety and Governance Orchestration), a collaborative open source community project intended to automate how AI governance policies become safe, product-ready AI systems.  asago will translate complex policies into operational controls, transforming AI safety into a more predictable and governed enterprise utility. By eliminating the friction caused […] 2026-08-04T16:53:21+00:00 Red Hat Research tag:trvny.github.io,2024:feedseek/redhat/5d189a190f18f955 Dynamic troubleshooting with guarded command execution in the MCP server for Red Hat Enterprise Linux 2026-08-03T00:00:00+00:00 Managing Red Hat Enterprise Linux (RHEL) environments can involve troubleshooting when issues occur. While generative AI offers a promising way to accelerate troubleshooting, standard large language models (LLMs) can be disconnected from your actual infrastructure. To help with this, Red Hat introduced the MCP server for RHEL, currently available in developer preview. Built on the model context protocol (MCP), this acts as a bridge between your AI tools and your RHEL systems. Using MCP-compatibl 2026-08-03T00:00:00+00:00 Red Hat Enterprise Linux tag:trvny.github.io,2024:feedseek/redhat/96f4aec17c2af490 Same goals, different clocks: What Red Hat’s 2025 Risk Report reveals about global compliance gaps 2026-07-31T00:00:00+00:00 In April 2026, Red Hat’s Product Security team published its annual Risk Report . I encourage everyone involved in building, shipping, securing, or regulating software to read it–not just for the vulnerability counts, but for what the data collectively says about the modern security environment we’re all operating in.Here’s the short version: 3,781 security advisories were issued in 2025, an almost linear upward trend year over year. Software supply chain attacks increased 54% compared to 2024. 2026-07-31T00:00:00+00:00 Red Hat Security tag:trvny.github.io,2024:feedseek/redhat/b15905409598e04c Firefox and Thunderbird as RHEL Flatpaks: What it means for you 2026-07-30T00:00:00+00:00 Starting with Red Hat Enterprise Linux (RHEL) 10.2, Firefox and Thunderbird are delivered as Flatpaks by default. If you install RHEL with a graphical desktop, your browser and email client will now come from the Red Hat Flatpak registry instead of traditional RPM Package Managers (RPMs). Here's what that means in practice and why we think it's a better experience.What's changingWhen you install RHEL 10.2 with a GNOME desktop, Firefox and Thunderbird are delivered as Flatpaks as part of the inst 2026-07-30T00:00:00+00:00 Red Hat Enterprise Linux tag:trvny.github.io,2024:feedseek/redhat/7674e2c0d4bcbbc7 No time to lose: Why post-quantum security for financial services must start now 2026-07-29T00:00:00+00:00 Post-quantum cryptography: The emerging threatThe transition to post-quantum cryptography (PQC) is becoming an urgent priority for the global financial sector due to the rapid evolution of quantum computing. Cryptographically relevant quantum computers exist only as research prototypes. However, their inevitable development threatens to compromise public-key cryptography—e.g., Rivest-Shamir-Adleman (RSA) and elliptical curve cryptography (ECC)—currently used to protect financial communications, 2026-07-29T00:00:00+00:00 Red Hat Enterprise Linux tag:trvny.github.io,2024:feedseek/redhat/120a206708be7b9f Lights on! Real-time threat response with Red Hat Advanced Cluster Security 2026-07-29T00:00:00+00:00 Part 2 of a series on implementing zero trust in Red Hat OpenShift with the layered zero trust validated pattern (ZTVP)In our previous article, we explored why network policies, specifically a default-deny posture combined with strict ingress and egress rules, are your critical last line of defense when you can’t patch fast enough or when all other security barriers fail. By locking down network communication, we effectively eliminate lateral attack paths and contain the blast radius of a compro 2026-07-29T00:00:00+00:00 Red Hat Security tag:trvny.github.io,2024:feedseek/redhat/2999338827594c17 Substituting IP address evaluation with hardware-rooted sovereign zero trust 2026-07-28T00:00:00+00:00 The need for trustworthy networking, reliable cloud access, and compliance with digital sovereignty requirements has increased substantially in recent years. These demands have been generally addressed by fragile, costly, and outdated models based on IP address evaluation. These requirements must also be considered within the stark geopolitical reality of data sovereignty, where national and regional laws increasingly restrict where data must reside and who can access it.We believe it is time to 2026-07-28T00:00:00+00:00 Red Hat Enterprise Linux tag:trvny.github.io,2024:feedseek/redhat/95a6b83a2f25ab2e Strengthening the open source defense layer: Red Hat joins NVIDIA in the Open Secure AI Alliance 2026-07-27T00:00:00+00:00 As AI capabilities advance, they transform the security landscape in real time. To address these challenges at scale, no single company can act in isolation. We must bring together our respective expertise across the industry. That is why Red Hat is proud to participate as an inaugural member of the new Open Secure AI Alliance with NVIDIA. This initiative focuses on developing open tools and techniques to safeguard the AI stack—from open weight models to agent harnesses—to help drive safety, tra 2026-07-27T00:00:00+00:00 Red Hat Security tag:trvny.github.io,2024:feedseek/redhat/4ceb3f9da3a141ac Beyond the blind spots: Defeating frontier AI model threats in your application development process 2026-07-24T00:00:00+00:00 Looking back a few months ago, it's wild to think about how much things have changed in the world of cybersecurity. Not long ago, running a few outdated application runtimes, pushing Common Vulnerabilities and Exposures (CVE) patches to "next month's sprint," or carrying end-of-life tech stacks was a normal, acceptable part of doing business. Today? That approach is an immediate open door for automated exploits. The timeline has collapsed, and fixing these vulnerabilities fast is now a matter of 2026-07-24T00:00:00+00:00 Red Hat Security tag:trvny.github.io,2024:feedseek/redhat/53d7347e09c4ffc1 Achieve high scalability using Red Hat Satellite Capsule Server 2026-07-24T00:00:00+00:00 Whether you’re managing a few dozen servers or a massive, distributed Red Hat Enterprise Linux (RHEL) estate, Red Hat Satellite's architecture is engineered for growth. As an infrastructure expands, relying on a single, centralized Red Hat Satellite Server to handle every task can create significant resource constraints.To truly achieve high scalability and keep your environment running smoothly, your organization needs Red Hat Satellite Capsule Server. The latest enhancements leading up to Red 2026-07-24T00:00:00+00:00 Red Hat Satellite tag:trvny.github.io,2024:feedseek/redhat/3a8deaec6223149a Preparing for Q-day: Four steps to prepare your hybrid cloud today 2026-07-21T00:00:00+00:00 The arrival of a cryptographically relevant quantum computer, often referred to as Q-day, is moving from a distant theoretical mathematical challenge to an urgent timeline that security teams must plan for today. Bad actors are already engaging in harvest now, decrypt later activities. This means they are capturing and storing encrypted enterprise traffic, intellectual property, and data logs today with the intention of running them through quantum hardware as soon as it becomes available.At Red 2026-07-21T00:00:00+00:00 Red Hat Enterprise Linux tag:trvny.github.io,2024:feedseek/redhat/ba521c24c45971a7 Agentic AI, Red Hat OpenShift, and NVIDIA: Shifting to precision security 2026-07-17T00:00:00+00:00 Red Hat is pioneering the use of agentic AI to shift vulnerability management from volume to precision. By combining the security-hardened foundation of Red Hat OpenShift with advanced AI frameworks from NVIDIA, we're delivering actionable security intelligence that provides genuine business value for the enterprise. Here's the problem: A single software package can trigger hundreds of alerts because one imported function or library within it is theoretically vulnerable. Traditional scanners sto 2026-07-17T00:00:00+00:00 Red Hat Security tag:trvny.github.io,2024:feedseek/redhat/3bb1c39c12213527 Why Operational Resilience and Digital Sovereignty Top the CIO Agenda - by Martin Lentle 2026-07-16T00:00:00+00:00 For CIOs across the Middle East Africa, keeping systems online is the foundation of customer trust. As public sector institutions and private enterprises accelerate their digital transformation, maintaining this operational uptime is the top priority. In a complex business landscape, an infrastructure outage immediately halts crucial services, risks public safety, and compromises the user experience. Navigating this need for operational predictability is challenging for organisations operating 2026-07-16T00:00:00+00:00 Red Hat Security tag:trvny.github.io,2024:feedseek/redhat/b94ff02ca990227d How Red Hat solves the toughest challenges in agentless infrastructure scanning 2026-07-16T00:00:00+00:00 Enterprises want absolute clarity on their IT footprint: they want to know exactly what software is running, where it’s running, and how those deployments align with subscription entitlements. For many organizations, Red Hat Hybrid Cloud Console and subscription watch provide that visibility. But what happens when your infrastructure can't (or shouldn't) phone home? Air-gapped networks, government systems, manufacturing floors, and sovereign clouds all require a completely disconnected approach. 2026-07-16T00:00:00+00:00 Red Hat Satellite tag:trvny.github.io,2024:feedseek/redhat/586d87a835246aff IBM and Red Hat Expand Lightwell with New Offerings to Build the Trust Infrastructure for AI-Era Open Source 2026-07-08T00:00:00+00:00 IBM and Red Hat Expand Lightwell with New Offerings to Build the Trust Infrastructure for AI-Era Open Source 2026-07-08T00:00:00+00:00 Red Hat Newsroom tag:trvny.github.io,2024:feedseek/redhat/cca9914d8c70c60d Satellite 6.19 delivers Red Hat Lightspeed on premise security monitoring 2026-07-07T00:00:00+00:00 Red Hat Satellite 6.19 moves Red Hat Enterprise Linux (RHEL) management forward and continues to deliver the value of Red Hat Lightspeed to disconnected, air-gapped, and data-sovereign environments. This latest release shifts the focus from merely finding vulnerabilities to proactively managing risk, and refines the advisor experience so administrators can cut through the noise and focus on what truly matters.Vulnerability service for RHEL reaches general availabilityThe big news: Red Hat Lights 2026-07-07T00:00:00+00:00 Red Hat Satellite tag:trvny.github.io,2024:feedseek/redhat/36cd02151c18f972 Provide access to Red Hat documentation in environments with limited connectivity 2026-07-06T00:00:00+00:00 In this blog post, I explain how you can use Red Hat Offline Knowledge Portal to provide access to Red Hat documentation in environments with limited or no connectivity to the internet.The Red Hat Offline Knowledge Portal is a secure offline version of Red Hat's proprietary knowledge content for our products. It's a pocket library of our award-winning knowledgebase, product documentation, CVEs, errata, and more that's light enough to run at the edge. Offline Knowledge Portal is useful anywhere R 2026-07-06T00:00:00+00:00 Red Hat Satellite tag:trvny.github.io,2024:feedseek/redhat/a469fb7440066650 How should your infrastructure connect to Red Hat Lightspeed? 2026-06-30T00:00:00+00:00 Maintaining operational stability while securing infrastructure against an ever-growing list of vulnerabilities is a daily balancing act. Red Hat Lightspeed provides the core services required to manage your infrastructure at scale.However, getting the most out of these services requires making a strategic decision: How should your infrastructure connect to Red Hat Lightspeed?The process of choosing a deployment architecture goes beyond engineering; it must also take business strategy into accou 2026-06-30T00:00:00+00:00 Red Hat Satellite tag:trvny.github.io,2024:feedseek/redhat/15f61642adfb3494 June 2026 News 2026-06-22T11:54:37+00:00 The CLE team is asking for hardware pain points that they might be able to assist with. Troy Dawson has reminded us that Pagure is being sunsetted. Migrate your repositories to GitLab or Fedora Forgejo. Sean Ryan is asking for feedback on migrating RPM workflows to Konflux. We have published the board meeting recordings for […] 2026-06-22T11:54:37+00:00 CentOS Blog tag:trvny.github.io,2024:feedseek/redhat/b0be8e694fbf29e8 Red Hat Lightspeed on premise delivers infrastructure intelligence inside your firewall 2026-06-19T00:00:00+00:00 Many organizations now operate under strict data governance requirements—whether driven by the EU’s General Data Protection Regulation (GDPR), Digital Operational Resilience Act (DORA), or NIS2 directive, by other national security classifications, or by sector-specific regulations in financial services, healthcare, government, and defense. These organizations, like everyone today, are increasingly seeking to adopt AI-powered infrastructure management and intelligence, but regulatory constraints 2026-06-19T00:00:00+00:00 Red Hat Satellite tag:trvny.github.io,2024:feedseek/redhat/222f9dbd162a0d73 DevConf.cz in your future? Here are some research-related highlights 2026-06-11T19:40:46+00:00 DevConf.cz is back in Brno June 18-19. This premier community-led event features a packed agenda of AI, security, and open research talks. It’s a strong showcase for how collaborative innovation tackles tough tech challenges. Here we’ve highlighted a few presentations that demonstrate the work of Red Hatters with our academic partners in Czechia. Red Hat-university […] 2026-06-11T19:40:46+00:00 Red Hat Research tag:trvny.github.io,2024:feedseek/redhat/018092879332d2ac IBM and Red Hat Commit $5 Billion to Redefine the Future of Open Source in the AI Era 2026-05-28T00:00:00+00:00 IBM and Red Hat Commit $5 Billion to Redefine the Future of Open Source in the AI Era 2026-05-28T00:00:00+00:00 Red Hat Newsroom tag:trvny.github.io,2024:feedseek/redhat/cb03c7d2cf19234b OVAL 2026-05-23T00:00:00+00:00 Fix OVAL files being generated using stale data in situations where the affectedness status of packages changed for a flaw without other changes on the flaw. 2026-05-23T00:00:00+00:00 Red Hat Security Data Changelog tag:trvny.github.io,2024:feedseek/redhat/e0d5e4670925a674 Repository to CPE Mapping 2026-05-14T00:00:00+00:00 Improved retention of repository-to-CPE entries in repository-to-cpe.json . Some AUS, EUS, TUS, and E4S version-specific entries (e.g. *__9_DOT_2 ) could previously be omitted during product version lifecycle transitions. The mapping file will now retain these entries, in line with Technical Guidance for Scanning Vendors . 2026-05-14T00:00:00+00:00 Red Hat Security Data Changelog tag:trvny.github.io,2024:feedseek/redhat/611c782a89f45879 Accelerate innovation and govern integrity with Red Hat Satellite 6.19 2026-05-06T00:00:00+00:00 Organizations are shifting fast toward image-based workflows and AI, but you shouldn't have to choose between moving quickly and keeping the lights on. Red Hat Satellite 6.19 bridges that gap. This release focuses on hardening the software supply chain and reducing manual toil so you can stop managing patches and start building. Whether you’re migrating to image mode-based Red Hat Enterprise Linux (RHEL), handling hybrid cloud virtualization on Red Hat OpenShift, or spinning up Model Context Pro 2026-05-06T00:00:00+00:00 Red Hat Satellite tag:trvny.github.io,2024:feedseek/redhat/9d4685a73daafe39 Red Hat Enhances Enterprise Stability with Red Hat Enterprise Linux Extended Life Cycle, Premium 2026-04-02T00:00:00+00:00 Red Hat Enhances Enterprise Stability with Red Hat Enterprise Linux Extended Life Cycle, Premium 2026-04-02T00:00:00+00:00 Red Hat Newsroom tag:trvny.github.io,2024:feedseek/redhat/34f8d06f6d6a8af1 March 2026 News 2026-03-31T23:40:29+00:00 The Board approved the creation of the Accelerated Infrastructure Enablement SIG. More information is in the SIG reports below. The RDO project has recently announced a move from RPMs to releasing Source 2 Image releases in the future due to a lack of resources. Several members of the community have volunteered to possibly continue packaging […] 2026-03-31T23:40:29+00:00 CentOS Blog tag:trvny.github.io,2024:feedseek/redhat/64e3d8a38db752d7 CentOS Board Meeting Recap, March 2026 2026-03-13T14:42:20+00:00 The recording of the March CentOS Board meeting is now available. View the recording Read the minutes The recording has timestamps so you can skip to the parts that interest you. Here are a few highlights of the meeting: We discussed SIG governance, in particular the requirement for a Board liaison for each SIG. We […] 2026-03-13T14:42:20+00:00 CentOS Blog tag:trvny.github.io,2024:feedseek/redhat/efd282563c15d834 Enable intelligent insights with Red Hat Satellite MCP Server 2026-03-12T00:00:00+00:00 Red Hat Satellite manages Red Hat Enterprise Linux (RHEL) systems at scale across the cloud and on-premises. Last year, a model context protocol (MCP) server for Red Hat Satellite was released as a Technology Preview feature to enable more intelligent and automated management of Satellite and RHEL systems through your favourite large language model (LLM).LLMs make it possible to perform highly automated and sophisticated tasks. An LLM can enable automatic, unsupervised problem solving, simulatin 2026-03-12T00:00:00+00:00 Red Hat Satellite tag:trvny.github.io,2024:feedseek/redhat/f80604b3684ca6fa CVE Pages, CSAF and VEX 2026-02-27T00:00:00+00:00 Fixed incorrect package matching where packages with similar names (e.g., webkit2gtk3 and gtk3 ) were incorrectly associated, affecting only CVE-2019-8506 and RHSA-2019:3553. 2026-02-27T00:00:00+00:00 Red Hat Security Data Changelog tag:trvny.github.io,2024:feedseek/redhat/dcfe132bb8e9e54f CentOS Board Meeting Recap, January 2026 2026-01-21T21:38:52+00:00 The recording of the January CentOS Board meeting is now available. View the recording Read the minutes The recording has timestamps so you can skip to the parts that interest you. Here are a few highlights of the meeting: The Board had a lengthy discussion with Red Hat representatives about the AI Enablement SIG proposal […] 2026-01-21T21:38:52+00:00 CentOS Blog tag:trvny.github.io,2024:feedseek/redhat/b9b4b2d9b6ade707 CentOS Board Meeting Recap, December 2025 2025-12-15T14:12:38+00:00 The recording of the December CentOS Board meeting is now available. View the recording Read the minutes The recording has timestamps so you can skip to the parts that interest you. Here are a few highlights of the meeting: AI policy, particularly in light of Fedora's recent policy approval. Status of the SIG rollup, a […] 2025-12-15T14:12:38+00:00 CentOS Blog tag:trvny.github.io,2024:feedseek/redhat/ee93f2884c5587de December 2025 News 2025-12-10T22:43:39+00:00 Secure boot is working on CentOS Stream 9 and 10. The CFP for CentOS Connect is open until December 15. Tell us about new developments or infrastructure for CentOS Stream, interesting developments in upstream projects, updates and innovations happening in our Special Interest Groups, and CentOS as a development platform for applications and derivatives. Speaking […] 2025-12-10T22:43:39+00:00 CentOS Blog tag:trvny.github.io,2024:feedseek/redhat/3fba8f3e08f487d2 Red Hat-IBM Research announce the selection of NAIRR Deep Partnership projects 2025-12-02T17:54:47+00:00 Red Hat Research, the Mass Open Cloud (MOC), and IBM Research launched a new collaborative effort with eight US university research projects to advance the National Science Foundation’s National AI Research Resource (NAIRR) Deep Partnership Program. As members of the AI Alliance, the three groups are already major contributors to projects for building, operating, and […] 2025-12-02T17:54:47+00:00 Red Hat Research tag:trvny.github.io,2024:feedseek/redhat/39680531f5a9f4d3 Customer Portal 2025-11-27T00:00:00+00:00 Report a new MLDSA release4 on our public OpenPGP key page . 2025-11-27T00:00:00+00:00 Red Hat Security Data Changelog tag:trvny.github.io,2024:feedseek/redhat/e2b6386b19103113 CSAF 2025-11-27T00:00:00+00:00 Rectify 2 issues causing dead links(404s) for CSAF advisory files. 2025-11-27T00:00:00+00:00 Red Hat Security Data Changelog tag:trvny.github.io,2024:feedseek/redhat/76dd2685419fce21 Integrating Red Hat Lightspeed in 2025: From observability to actionable automation 2025-11-20T00:00:00+00:00 Red Hat Lightspeed (formerly Red Hat Insights) has long helped operations teams detect risks, open tickets, and share findings with the right tools, connecting proactive intelligence to everyday workflows.Much has changed, not only in Red Hat Lightspeed itself, but also in how organizations are using it. Across industries, teams have built custom dashboards, reporting portals, and IT service management (ITSM) integrations powered by the Red Hat Lightspeed API. Others have connected Red Hat Light 2025-11-20T00:00:00+00:00 Red Hat Satellite tag:trvny.github.io,2024:feedseek/redhat/982472d7631455d7 CentOS Board Meeting Recap, November 2025 2025-11-17T16:21:46+00:00 The recording of the October CentOS Board meeting is now available. Watch the recording Read the minutes The recording has timestamps so you can skip to the parts that interest you. Here are a few highlights of the meeting: The Board discussed the AI policy draft, particularly in light of the recent Fedora AI policy. […] 2025-11-17T16:21:46+00:00 CentOS Blog tag:trvny.github.io,2024:feedseek/redhat/bb77d6d60a6fc91a SBOM 2025-11-06T00:00:00+00:00 Deleted beta SBOMs at https://access.redhat.com/security/data/sbom/beta/spdx/ . SBOMs available at https://security.access.redhat.com/security/data/sbom/v1/spdx/ . 2025-11-06T00:00:00+00:00 Red Hat Security Data Changelog tag:trvny.github.io,2024:feedseek/redhat/9027d3cb566faddd CentOS Board Meeting Recap, October 2025 2025-11-04T16:19:16+00:00 The recording of the October CentOS Board meeting is now available. Watch the recording Read the minutes The recording has timestamps so you can skip to the parts that interest you. Here are a few highlights of the meeting: The community architect gave updates on the recent GitLab renewal for CentOS and Fedora. We discussed […] 2025-11-04T16:19:16+00:00 CentOS Blog tag:trvny.github.io,2024:feedseek/redhat/3a9e538f56adef39 Introducing Red Hat Satellite 6.18: New AI, management, and system health capabilities 2025-11-04T00:00:00+00:00 Red Hat Satellite 6.18 is now generally available (GA), with new AI and system monitoring and management capabilities to streamline IT operations and simplify Linux administration. This release continues to build on our commitment to providing a unified management solution across on-premise, hybrid cloud, and public cloud environments.Key updates in Red Hat Satellite 6.18 focus on three areas: AI-powered tools, system health, and content management features.Enhance efficiency with offline AI Sat 2025-11-04T00:00:00+00:00 Red Hat Satellite tag:trvny.github.io,2024:feedseek/redhat/032b6ec4bdef3225 CentOS Connect 2026 2025-10-24T17:09:08+00:00 We are thrilled to officially announce CentOS Connect 2026! Join us January 29-30 for two days of in-depth discussion, hands-on learning, and networking focused on CentOS Stream, Special Interest Groups (SIGs), and the wider Enterprise Linux ecosystem. CentOS Connect is the premier contributor conference for the CentOS Project, and we can’t wait to welcome our […] 2025-10-24T17:09:08+00:00 CentOS Blog tag:trvny.github.io,2024:feedseek/redhat/3313d55a0510c510 Open foundation models are a focus of symposium on AI-powered drug discovery 2025-10-23T02:38:11+00:00 Drug discovery is a complex process that takes an average of 10-15 years and demands substantial resources. Accelerating life sciences research progress with AI can save more lives and cut costs, and developing that technology will happen more quickly and safely in the open. That’s why Red Hat is part of the AI Alliance Drug […] 2025-10-23T02:38:11+00:00 Red Hat Research tag:trvny.github.io,2024:feedseek/redhat/f5aefe626b9b66e9 CODECO: a deeper dive into the novel edge-cloud framework 2025-10-16T20:00:42+00:00 CODECO stands for Cognitive Decentralized Edge to Cloud Orchestration. The open source software framework, pluggable to Kubernetes, aims to improve the energy efficiency and robustness of edge-cloud infrastructure by improving application deployment and runtime. by Dean Kelly, Alka Nixon, and Colm Dunphy The digital landscape is evolving rapidly, driven by the increasing demands of intelligent […] 2025-10-16T20:00:42+00:00 Red Hat Research tag:trvny.github.io,2024:feedseek/redhat/060e608301b8c3b2 CVE, CSAF and VEX 2025-10-03T00:00:00+00:00 Fix generation of VEX files including products with a product_status of known_not_affected. The vulnerability.flags section will now correctly contain the specific, machine-readable justification label (e.g., component_not_present, vulnerable_code_not_in_execute_path). Refine the naming of components in CSAF VEX files, CSAF Advisory files and CVE pages. 2025-10-03T00:00:00+00:00 Red Hat Security Data Changelog tag:trvny.github.io,2024:feedseek/redhat/3143a785f93d61dc CentOS Board Meeting Recap, September 2025 2025-09-16T22:28:44+00:00 The recording of the September CentOS Board meeting is now available. Watch the recording Read the minutes The recording has timestamps so you can skip to the parts that interest you. Here are a few highlights of the meeting: We talked about the recent FRCL meetings. Secure Boot is now available for CentOS Stream 9 […] 2025-09-16T22:28:44+00:00 CentOS Blog tag:trvny.github.io,2024:feedseek/redhat/9474128fb8a06aab CSAF and VEX 2025-09-09T00:00:00+00:00 Fixed incorrect module relationships in VEX files, ensuring products, modules, and RPMs are correctly linked. Corrected Package URL (PURL) identifiers for module components in CSAF advisories. Resolved an issue where binary RPMs within the same module could have identical PURLs. Ensured that RPMs belonging to multiple modules are correctly represented in all of them. Included module Name/Stream/Version/Context (NSVC) in VEX files for fixed CVEs. Added architecture information to PURLs for affect 2025-09-09T00:00:00+00:00 Red Hat Security Data Changelog tag:trvny.github.io,2024:feedseek/redhat/7c791aca921ed9f8 Submissions open for IBM-AI Alliance National AI Research Resource (NAIRR) Pilot Projects 2025-09-03T22:41:55+00:00 We are excited to announce that the Mass Open Cloud, Red Hat, and IBM Research are collaborating to support the new IBM-AI Alliance NAIRR Pilot Deep Partnership projects. With the backing of the US National Science Foundation, the program will provide computing resources and open source AI assets to NAIRR pilot researchers and educators to advance […] 2025-09-03T22:41:55+00:00 Red Hat Research tag:trvny.github.io,2024:feedseek/redhat/13975d607e48d559 Student research yields a new tool for benchmarking LLM-generated unit tests 2025-09-03T19:18:04+00:00 Student research spotlight: Dominik Tuchyňa Many developers rely on LLMs to generate unit tests. Dominik Tuchyňa, a recent Master’s student at the Faculty of Informatics at Masaryk University (MUNI), focused his thesis research on developing a tool that could help benchmark these models and extend the scope of explainability into the world of machine-generated code. […] 2025-09-03T19:18:04+00:00 Red Hat Research tag:trvny.github.io,2024:feedseek/redhat/e68cedd060246711 Anti-censorship research from Northeastern-Red Hat collaboration highlighted at FOCI 2025 2025-08-13T20:00:03+00:00 Harshith Umesh, Red Hat Research intern turned Red Hat employee, recently presented the paper “An improved BGP internet graph for optimizing refraction proxy placement” at FOCI 2025, a premier conference on internet security and censorship. Harshith worked with Northeastern University professor and co-author Alden Jackson as part of the Research Apprenticeship Program at Northeastern’s Khoury […] 2025-08-13T20:00:03+00:00 Red Hat Research tag:trvny.github.io,2024:feedseek/redhat/9a0ef024fa682241 BU-Red Hat vulnerability research recognized at IEEE hardware hacking competition 2025-07-10T21:38:17+00:00 “Attacking cloud systems using passed-through PCIe devices,” a project funded through the 2025 Red Hat Collaboratory Research Incubation Award, earned second place at the inaugural hardware hacking competition at the IEEE International Symposium on Hardware Oriented Security and Trust (HOST). The team of researchers, which included Red Hat researcher Bandan Das, along with Boston University’s […] 2025-07-10T21:38:17+00:00 Red Hat Research tag:trvny.github.io,2024:feedseek/redhat/c5402ef636a33483 Find AI, edge, research infrastructure, cryptography, and more at research-related DevConf.CZ talks 2025-06-04T21:17:17+00:00 It’s that time of the year again! DevConf.CZ, the annual, free, Red Hat-sponsored technology conference for users, operators, administrators, and contributors to free and open source technologies, will be held June 12-14 in Brno, Czechia. If you’re looking for research-related presentations in AI, edge, cryptography, and more, this post will be your guide, whether you’re […] 2025-06-04T21:17:17+00:00 Red Hat Research tag:trvny.github.io,2024:feedseek/redhat/c7df3ff7a1a649c6 Third-party CVEs and CVEs not affecting any currently supported Red Hat product 2025-05-21T00:00:00+00:00 We will stop publishing certain data attributes for third-party CVEs and CVEs not affecting any currently supported Red Hat product, such as impact, CVSS, CWE, and non-cve.org external references. This change will be reflected in VEX files and on CVE pages. Our goal is to make the security data more relevant and clear, as we continue publishing the listed data attributes for CVEs that affect currently supported Red Hat products. 2025-05-21T00:00:00+00:00 Red Hat Security Data Changelog tag:trvny.github.io,2024:feedseek/redhat/0cc7a9541adda67a VEX 2025-05-06T00:00:00+00:00 In the future, VEX files might be generated with vulnerability labels other than the current vulnerable_code_not_present , such as the label options defined by the CSAF schema like component_not_present , inline_mitigations_already_exist , vulnerable_code_cannot_be_controlled_by_adversary , vulnerable_code_not_in_execute_path . 2025-05-06T00:00:00+00:00 Red Hat Security Data Changelog tag:trvny.github.io,2024:feedseek/redhat/27cbb03dee41cc87 CVE and VEX 2025-03-04T00:00:00+00:00 Fix missing CSAF files and invalid hash and signature files for a few CSAF advisories. 2025-03-04T00:00:00+00:00 Red Hat Security Data Changelog tag:trvny.github.io,2024:feedseek/redhat/2104911bbc164fd6 The Product Security Blog has moved! 2019-03-19T19:38:17+00:00 Red Hat Product Security has joined forces with other security teams inside Red Hat to publish our content in a common venue using the Security channel of the Red Hat Blog . This move provides a wider variety of important Security topics, from experts all over Red Hat, in a more modern and functional interface. We hope everyone will enjoy the new experience! Language English Category Secure Tags security 2019-03-19T19:38:17+00:00 Red Hat Security Blog (legacy) tag:trvny.github.io,2024:feedseek/redhat/6c9ca1ebbd1ad4f3 How to configure Satellite 6.4 to execute Insights' remediation playbooks 2018-11-20T16:36:03+00:00 Configuring Satellite 6.4 for Insights' remediation playbook execution As explained in my previous post , in Satellite 6.4 Insights integration has gone deeper than ever. With this new release, now Insights remediation playbooks can be executed from within the Satellite Web interface . In this post, we are going to cover how Satellite 6.4 has to be configured in order to do so. Basically, we simply need to allow Foreman to execute commands remotely. This plugin enables Foreman to run arbitrary c 2018-11-20T16:36:03+00:00 Red Hat Insights Blog (legacy) tag:trvny.github.io,2024:feedseek/redhat/2ec29cecfa825d1d Satellite Blog move - What you need to know 2018-11-08T20:35:37+00:00 After many years of being hosted on the customer portal, the Satellite blog has been moved to the main Red Hat blog with the majority of the official blogs. Along with hosting on a more modern platform colocated with many of the other Red Hat blogs, this change will allow us to create more dynamic content, reach a broader audience and focus on a variety of management and automation topics and trends. The new blog is part of the Automation and Management channel which focuses on covering key topi 2018-11-08T20:35:37+00:00 Red Hat Satellite Blog (legacy) tag:trvny.github.io,2024:feedseek/redhat/0d9a335ed73ff656 Running Insights remediation playbooks within Satellite 6.4 2018-10-17T10:30:01+00:00 What’s all the fuss about Satellite 6.4? Haven’t you heard the news? Satellite 6.4 gives you the ability to remediate your systems with Insights by executing remediation playbooks directly from the UI. How awesome is that?! Let’s walk through the steps… Insights Remediation within Satellite In this blog, we’re going to identify and resolve issues with Insights, but this time from the Satellite UI (6.4 required), using Satellite 6.4’s new Ansible capabilities. The first steps are the same as when 2018-10-17T10:30:01+00:00 Red Hat Insights Blog (legacy) tag:trvny.github.io,2024:feedseek/redhat/bec4cf70634eb805 Satellite 6.3.4 has just been released. 2018-10-10T21:58:58+00:00 The main driver for the 6.3.4 release is ongoing performance and stability improvements. There are 17 bugs squashed in this release - the complete list is below. There is one erratum for the server [1] and one for the hosts [2]. The install ISOs will be updated next week. Customers who have already upgraded to Satellite 6.3 should follow the instructions in the errata. Customers who are on older versions of Satellite should refer to the Upgrading and Updating Red Hat Satellite Guide . You may al 2018-10-10T21:58:58+00:00 Red Hat Satellite Blog (legacy) tag:trvny.github.io,2024:feedseek/redhat/749e18a37fbc1739 大規模導入における Insights ガイドライン 2018-09-07T15:04:56+00:00 Insights の使用方法はお客様によって異なるので、「万能型」といったテンプレートはありませんが、大型のデプロイメント用に Red Hat が Insights に用意している機能について今回ご紹介したいと思います。 これはベストプラクティスではなく、あくまでご検討いただく点としてお読みください。 デプロイメント 私は通常、Insights が SaaS であることでステップが最小限で済むことから、デプロイの容易さを強調しています。ただし、Insights を大規模で導入する場合はさらに簡単で、 スタートガイド に加えて、 Puppet 、 Chef および Ansible で利用可能なスクリプトも備えています。Insights が統合されている Satellite のバージョンを使ってこれらのシステムを管理している場合は、Insights の大量登録が組み込まれています (Satellite 提供の bootstrap スクリプトで)。 プロキシー プロキシーは Insights の使用には必要ありませんが、大規模デプロイメントにおけるお客様のシステムは、個別 (または非接続環境 2018-09-07T15:04:56+00:00 Red Hat Insights Blog (legacy) tag:trvny.github.io,2024:feedseek/redhat/efee441f87f0486a Red Hat Insights guidelines for deployment at scale 2018-09-07T15:04:56+00:00 Insights guidelines for deployment at scale Insights usage varies from customer to customer so there is no real "one size fits all" template. However it is worth highlighting some of the features Red Hat has in place to assist with large sized deployments. This is not intended to be a best-practices guide, just some things to consider. Deployment I typically emphasize how easy it is to deploy insights - with its minimal steps, because it is a SaaS solution. See the getting started guide . If a c 2018-09-07T15:04:56+00:00 Red Hat Insights Blog (legacy) tag:trvny.github.io,2024:feedseek/redhat/5b10808a314379d1 Red Hat Satellite 6.4 Beta is now available 2018-09-05T12:55:50+00:00 We are pleased to announce that Red Hat Satellite 6.4 is now available in beta to current Satellite customers. Red Hat Satellite is an infrastructure management platform, designed to manage system patching, provisioning, configurations and subscriptions across the entirety of a Red Hat environment. Satellite offers a lifecycle management solution to help keep your Red Hat infrastructure running efficiently and with greater security, which can reduce costs and overall environmental complexity. Th 2018-09-05T12:55:50+00:00 Red Hat Satellite Blog (legacy) tag:trvny.github.io,2024:feedseek/redhat/b246b75208c80d56 New Red Hat Product Security OpenPGP key 2018-08-22T13:30:00+00:00 Red Hat Product Security has transitioned from using its old 1024-bit DSA OpenPGP key to a new 4096-bit RSA OpenPGP key. This was done to improve the long-term security of our communications with our customers and also to meet current key recommendations from NIST (NIST SP 800-57 Pt. 1 Rev. 4 and NIST SP 800-131A Rev. 1). The old key will continue to be valid for some time, but it is preferred that all future correspondence use the new key. Replies and new messages either signed or encrypted b 2018-08-22T13:30:00+00:00 Red Hat Security Blog (legacy) tag:trvny.github.io,2024:feedseek/redhat/5fd479aa58ef9585 SPECTRE Variant 1 scanning tool 2018-07-18T13:30:00+00:00 As part of Red Hat's commitment to product security we have developed a tool internally that can be used to scan for variant 1 SPECTRE vulnerabilities . As part of our commitment to the wider user community, we are introducing this tool via this article. This tool is not a Red Hat product. As such, it is not supported and does not come with any kind of warranty. The tool only works on static binaries and does not simulate an entire running system. This means it will neither follow jumps through 2018-07-18T13:30:00+00:00 Red Hat Security Blog (legacy) tag:trvny.github.io,2024:feedseek/redhat/feda5e7c9a1c552d Red Hat’s disclosure process 2018-07-10T13:00:00+00:00 Last week, a vulnerability ( CVE-2018-10892 ) that affected CRI-O, Buildah, Podman, and Docker was made public before some affected upstream projects were notified. We regret that this was not handled in a way that lives up to our own standards around responsible disclosure. It has caused us to look back to see what went wrong so as to prevent this from happening in the future. Because of how important our relationships with the community and industry partners are and how seriously we treat non- 2018-07-10T13:00:00+00:00 Red Hat Security Blog (legacy) tag:trvny.github.io,2024:feedseek/redhat/efca865a03340fd7 The Right Performance Tool for the Task 2014-03-31T18:04:57+00:00 As an engineer who works on performance tools at Red Hat, I often get seemingly simple questions along the lines of, "How do I get performance tool X to collect Y data?" Unfortunately, many times the answer is that "tool X does not measure Y." This leads to a dicussion about the performance problem being investigated. With additional background information, it becomes much easier to suggest more promising tools and techniques to get the desired measurements. Given the number of performance tool 2014-03-31T18:04:57+00:00 Red Hat Performance Blog (legacy) tag:trvny.github.io,2024:feedseek/redhat/9692830216f4eda7 Determining Whether an Application Has Poor Cache Performance 2014-03-26T20:39:35+00:00 Modern computer systems include cache memory to hide the higher latency and lower bandwidth of RAM memory from the processor. The cache has access latencies ranging from a few processor cycles to 10 or 20 cycles, rather than the hundreds of cycles needed to access RAM. If the processor must frequently obtain data from the RAM rather than the cache, performance will suffer. With Red Hat Enterprise Linux 6 and later distributions, the system use of cache can be measured with the perf utility avail 2014-03-26T20:39:35+00:00 Red Hat Performance Blog (legacy) tag:trvny.github.io,2024:feedseek/redhat/4f71f2d6dc541760 Examining Huge Pages or Transparent Huge Pages Performance 2014-03-26T20:35:16+00:00 All modern processors use page-based mechanisms to translate the user-space processes virtual addresses into physical addresses for RAM. The pages are commonly 4KB in size, and the processor can hold a limited number of virtual-to-physical address mappings in the Translation Lookaside Buffers (TLB). The number of TLB entries ranges from tens to hundreds of mappings. This limits a processor to a few megabytes of memory it can address without changing the TLB entries. When a virtual-to-physical ad 2014-03-26T20:35:16+00:00 Red Hat Performance Blog (legacy)