The Wayback Machine - https://web.archive.org/web/20260213153123/https://github.blog/changelog/2025/

Changelog

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Dec.22 Improvement

Improved performance for GitHub Actions workflows page

actions

Dec.22 Improvement

Control who can request apps for your organization now in public preview

enterprise management tools

Dec.19 Improvement

You can now require reviews before closing Dependabot alerts with delegated alert dismissal

supply chain security

Dec.19 Release

Copilot memory early access for Pro and Pro+

copilot

Dec.18 Improvement

CodeQL 2.23.7 and 2.23.8 add security queries for Go and Rust

application security

Dec.18 Improvement

Assigning GitHub Copilot to an issue now adds you as an assignee

copilot

Dec.18 Improvement

GitHub Advanced Security trials now available for more GitHub Enterprise customers

application security

Dec.18 Release

GitHub Copilot now supports Agent Skills

copilot

Dec.18 Release

Claude Opus 4.5 is now generally available in GitHub Copilot

copilot

Dec.18 Release

GitHub Enterprise Cloud data residency in Japan is generally available

enterprise management tools

Dec.18 Improvement

Teams management now moved to Settings

collaboration tools

Dec.18 Improvement

Copilot code review preview features now supported in GitHub Enterprise Cloud with data residency

copilot

Dec.18 Release

Enterprise-level pull request activity now included in Copilot Usage Metrics in public preview

copilot

Dec.17 Release

GPT-5.2 is now generally available in GitHub Copilot

copilot

Dec.17 Release

GPT-5.1-Codex-Max is now generally available in GitHub Copilot

copilot

Dec.17 Release

GPT-5.1 and GPT-5.1-Codex are now generally available in GitHub Copilot

copilot

Dec.17 Release

Copilot code review now available for organization members without a license

copilot

Dec.17 Improvement

Dynamic Copilot prompts on GitHub Docs

copilot

Dec.17 Release

Gemini 3 Flash is now in public preview for GitHub Copilot

copilot

Dec.16 Improvement

Enterprise governance and policy improvements for secret scanning

application security

Dec.16 Release

C++ code editing tools for GitHub Copilot in public preview

copilot

Dec.16 Improvement

Conda ecosystem support for Dependabot version updates now generally available

supply chain security

Dec.16 Release

Dependabot version updates now support Julia

supply chain security

Dec.16 Release

Dependabot version updates now support Bazel

supply chain security

Dec.16 Release

Dependabot version updates now support OpenTofu

supply chain security

Dec.16 Release

Dependabot security updates now support uv

supply chain security

Dec.16 Release

Update to GitHub Actions pricing

actions

Dec.16 Release

Track organization Copilot usage

copilot

Dec.16 Improvement

More accurate Copilot Autofix usage metrics on security overview

application security

Dec.16 Improvement

More direct access to agent session creation across GitHub Mobile

client apps

Dec.16 Release

Code scanning alert assignees are now generally available

application security

Dec.12 Release

Gemini 3 Pro is now available in Visual Studio, JetBrains IDEs, Xcode, and Eclipse

copilot

Dec.12 Improvement

Better diagnostics for VNET injected runners and required self-hosted runner upgrades

actions

Dec.11 Improvement

Review commit-by-commit, improved filtering, and more in the pull request “Files changed” public preview

collaboration tools

Dec.11 Release

Post as Admin now available in GitHub Discussions

community engagement

Dec.11 Release

Repository dashboard: Find, search, and save queries in preview

collaboration tools

Dec.11 Release

OpenAI’s GPT-5.2 is now in public preview for GitHub Copilot

copilot

Dec.10 Release

Auto model selection is generally available in GitHub Copilot in Visual Studio Code

copilot

Dec.10 Improvement

GitHub Spark: Improvements, DPA coverage, & dedicated SKU

copilot

Dec.10 Release

GitHub Enterprise Server 3.19 is now generally available

collaboration tools

Dec.10 Release

The GitHub MCP Server adds support for tool-specific configuration, and more

copilot

Dec.09 Improvement

Repository custom properties: GraphQL API and URL type

enterprise management tools

Dec.09 Retired

npm classic tokens revoked, session-based auth and CLI token management now available

supply chain security

Dec.09 Improvement

Dependabot-based dependency graphs for Go

supply chain security

Dec.08 Improvement

Enterprise teams product limits increased by over 10x

enterprise management tools

Dec.08 Release

Model picker for Copilot coding agent for Copilot Pro and Pro+ subscribers

copilot

Dec.05 Release

Track Copilot code generation metrics in a dashboard

copilot

Dec.04 Improvement

Actions workflow dispatch workflows now support 25 inputs

actions

Dec.04 Improvement

Notifications triggered by spam accounts are now correctly hidden

collaboration tools

Dec.04 Release

OpenAI’s GPT-5.1-Codex-Max is now in public preview for GitHub Copilot

copilot

Dec.04 Improvement

CodeQL 2.23.6 adds Swift 6.2.1 and new C# security queries

application security

Dec.03 Release

GitHub Copilot in Visual Studio — November update

copilot

Dec.03 Release

Claude Opus 4.5 is now available in Visual Studio, JetBrains IDEs, Xcode, and Eclipse

copilot

Dec.03 Improvement

Assign issues to Copilot using the API

copilot

Dec.02 Release

GitHub Enterprise Server 3.19 release candidate is now available

collaboration tools

Dec.02 Improvement

Secret scanning updates — November 2025

application security

Dec.01 Release

Copilot Spaces: Public spaces and code view support

copilot

Dec.01 Improvement

Block repository administrators from installing GitHub Apps on their own now generally available

enterprise management tools