generated: '2026-08-19' method: searched source: https://www.cisco.com/c/en/us/support/cloud-systems-management/application-policy-infrastructure-controller-apic/products-release-notes-list.html scheme: 'per-release release notes — major(minor)patch, e.g. 6.2(1g)' current_version: 6.2(1g) current_version_date: '2026-01-12' note: >- ACI has no API changelog. It has product release notes, one document per release, each opening with a dated "New and Changed Information" table recording every revision to that document. The entries below are transcribed from those tables as read on 2026-08-19. Two trains are live in parallel: 6.2(x), the current feature train, and 6.1(x), still receiving maintenance releases — 6.1(6f) shipped on 2026-08-14, seven months after 6.2(1g). cadence: >- Roughly quarterly patch releases per train, with documentation revisions between them. Release notes are updated in place, so the dated table is the real change record. machine_readable: false machine_readable_note: >- No RSS/Atom feed, no JSON changelog and no versioned API diff. The release-notes index page itself renders its list client-side, so even the list of releases is not crawlable — the individual release-note URLs are the only stable, fetchable artifacts. entries: - version: 6.1(6) date: '2026-08-14' type: release highlight: Release 6.1(6f) became available. url: https://www.cisco.com/c/en/us/td/docs/dcn/aci/apic/6x/release-notes/cisco-apic-release-notes-616.html - version: 6.2(1) date: '2026-08-04' type: documentation highlight: Updated the Miscellaneous compatibility information table with the recommended CIMC version for M3/L3, M4/L4, and G5 servers. url: https://www.cisco.com/c/en/us/td/docs/dcn/aci/apic/6x/release-notes/cisco-apic-release-notes-621.html - version: 6.1(5) date: '2026-08-10' type: documentation highlight: Updated the Miscellaneous compatibility information table with the recommended CIMC version for M3/L3, M4/L4, and G5 servers. url: https://www.cisco.com/c/en/us/td/docs/dcn/aci/apic/6x/release-notes/cisco-apic-release-notes-615.html - version: 6.1(4) date: '2026-03-29' type: release highlight: 'Release 6.1(4) adds support for the APIC-G5 servers; for the new ACI-mode switch hardware features see the Cisco Nexus 9000 ACI-Mode Switches Release Notes, Release 16.1(4).' breaking: false url: https://www.cisco.com/c/en/us/td/docs/dcn/aci/apic/6x/release-notes/cisco-apic-release-notes-614.html - version: 6.2(1) date: '2026-01-16' type: documentation highlight: Updated the Virtualization compatibility information table to indicate support for newer AOS and Prism Central versions. url: https://www.cisco.com/c/en/us/td/docs/dcn/aci/apic/6x/release-notes/cisco-apic-release-notes-621.html - version: 6.2(1g) date: '2026-01-12' type: release highlight: Release 6.2(1g) became available — first release of the 6.2 train. breaking: false url: https://www.cisco.com/c/en/us/td/docs/dcn/aci/apic/6x/release-notes/cisco-apic-release-notes-621.html - version: 6.1(5e) date: '2025-12-15' type: release highlight: Release 6.1(5e) became available. url: https://www.cisco.com/c/en/us/td/docs/dcn/aci/apic/6x/release-notes/cisco-apic-release-notes-615.html - version: 6.1(3) date: '2025-10-24' type: release url: https://www.cisco.com/c/en/us/td/docs/dcn/aci/apic/6x/release-notes/cisco-apic-release-notes-613.html - version: 6.1(1) date: '2025-09-29' type: release url: https://www.cisco.com/c/en/us/td/docs/dcn/aci/apic/6x/release-notes/cisco-apic-release-notes-611.html