Immutable subject claims for GitHub Actions OIDC tokens - GitHub Changelog
Back to changelog Editor’s note (June 10, 2026): We’ve updated this post to reflect a change in the subject claim format. The delimiter between the name and immutable ID is…
Back to changelog Editor’s note (June 10, 2026): We’ve updated this post to reflect a change in the subject claim format. The delimiter between the name and immutable ID is…
…May.20 Release Semantic issue search in Copilot Chat copilot projects & issues May.19 Improvement Easily apply Copilot code review feedback with Copilot cloud agent copilot May.19 Release Gemini 3.5…
Back to changelog Editor’s note (April 20, 2026): We updated this post to clarify in preview, VNET failover manual and not automated This month, GitHub Actions adds entrypoint and command overrides…
…Additional improvements Cost center API improvement : The Get all cost centers for an enterprise API now includes an optional state parameter, which allows you to only get active cost centers by adding…
…AGENTS.md support and UI improvements copilot Jun.18 Improvement Copilot-authored pull requests now included in author searches client apps collaboration tools copilot Jun.18 Improvement Repository switcher generally available in…
…AGENTS.md support and UI improvements copilot Jun.18 Improvement Copilot-authored pull requests now included in author searches client apps collaboration tools copilot Jun.18 Improvement Repository switcher generally available in…
Back to changelog Editor’s note (July 15, 2026): We updated this post to reflect a revised backport enforcement date. Enforcement for backported versions of actions/checkout has been moved from July…
…This builds on the 50% startup improvement shipped in March , continuing to shorten the feedback loop when you work with Copilot cloud agent. Editor’s note (May 11, 2026): Fixed a broken…
…Other improvements to GitHub Issues The issue template editor now preserves the Type field when editing templates from the UI. When using filters in issues search, tagging assignees with @ in front of…
…Agent skills and MCP now generally available copilot Jul.29 Improvement Default model enablement for Copilot Business and Enterprise copilot Jul.29 Improvement CodeQL 2.26.1 improves analysis accuracy and framework…