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Improvement

December 18, 2025

Test — Test 2

Dec.18 Improvement

Oct.17 Improvement

Aug.10 Improvement

Copilot coding agent: Automatically generate custom instructions

application security

Aug.06 Retired

Deprecation of GPT-4o in Copilot Chat

application security

Aug.06 Improvement

Spark improvements: Enhanced reliability, seed data, and performance updates

copilot

Aug.06 Release

Copilot code review: copilot-instruction.md support is now generally available

copilot

Aug.05 Improvement

Copilot coding agent: Improved pull request review experience

copilot

Aug.05 Improvement

Secret Protection expands default pattern support and adds additional validators – August 2025

application security

Aug.05 Release

Anthropic Claude Opus 4.1 is now in public preview in GitHub Copilot

copilot