generated: '2026-08-05'
method: searched
source: https://docs.tigera.io/calico-cloud/release-notes/
description: >-
  Dated release notes for Calico Cloud, the fastest-moving of Tigera's three trains. Each entry
  is a version number with a release date and a feature list. Recent window only — the live
  release notes are the source of truth. Calico Open Source and Calico Enterprise maintain
  separate versioned release notes (linked below).
scheme: semver
current_version: 23.0.0
current_released: '2026-07-28'
changelog_urls:
  calico_cloud: https://docs.tigera.io/calico-cloud/release-notes/
  calico_open_source: https://docs.tigera.io/calico/latest/release-notes/
  calico_enterprise: https://docs.tigera.io/calico-enterprise/latest/release-notes/
entries:
- version: 23.0.0
  date: '2026-07-28'
  breaking: []
  additions:
  - Programmatic access to usage data via read-only API keys (the Calico Cloud Usage API)
  - Maglev — nodes act as a distributed, horizontally scalable load balancer
  - Layer 2 reachability for pods without BGP, via a userspace ARP/NDP responder
  - Kubernetes 1.36 support
- version: 22.5.0
  date: '2026-06-22'
  breaking: []
  additions:
  - Security updates
- version: 22.4.1
  date: '2026-06-09'
  breaking: []
  additions:
  - Kubernetes 1.35 support
- version: 22.4.0
  date: '2026-05-19'
  breaking: []
  additions:
  - Audit logs for user activity and sign-ins
  - Per-project vCPU hours breakdown on the Usage Metrics page
- version: 22.3.0
  date: '2026-04-07'
  breaking: []
  additions:
  - Cluster connection notifications for administrators
  - Alerts when managed clusters connect to or disconnect from Calico Cloud
- version: 22.2.0
  date: '2026-03-05'
  breaking: []
  additions:
  - Istio Ambient Mode (tech preview) with sidecarless architecture
  - zTunnel proxy preserves the original destination port
  - Dashboard enhancements
x-evidence:
  fetched: '2026-08-05'
  url: https://docs.tigera.io/calico-cloud/release-notes/
  http_status: 200