GitHub releases

GitHub changelog, platform updates, and Copilot coding-assistant releases. New features, breaking changes, security advisories and deprecations - each summarised in plain English and updated continuously.

Tracking 72 GitHub releases · Updated

  • GitHub Changelog aideprecationengineer ·

    GitHub Copilot deprecates Opus 4.6 (fast) model

    GitHub Copilot will deprecate the Opus 4.6 (fast) model across all its experiences on June 29th, 2026. Users should migrate to the Opus 4.8 (fast) model to avoid disruption. Administrators may need to enable the new model in Copilot settings.

    deprecation
  • GitHub Changelog aigaengineer ·

    Copilot code review adds AGENTS.md support and UI improvements

    GitHub Copilot code review now supports AGENTS.md files at the repository root, allowing users to shape feedback based on project conventions. UI enhancements include an easier way to request reviews on draft pull requests and collapsed timeline events for a cleaner pull request conversation view. These updates are generally available and aimed at improving the code review experience for developers.

    feature patch
  • GitHub Changelog securityinfraengineer ·

    GitHub Secret Scanning Enhancements in June 2026

    GitHub has updated its secret scanning capabilities with expanded detection coverage, including new partners like Cloudsmith and Meraki, and enhanced GitLab token support. Push protection now defaults to blocking more secret types, improving security for all repositories. Additionally, validity checks and richer metadata have been added for certain leaked credentials, aiding faster remediation for affected users.

    feature patch
  • GitHub Changelog aideprecationengineer ·

    GitHub Models unavailable to new customers as retirement nears

    GitHub Models is being retired, and new customers can no longer access it, even on free or paid plans. Existing users are unaffected for now, but the service will eventually be fully retired. Azure AI Foundry is recommended as an alternative for new projects needing AI model access.

    deprecation announcement
  • GitHub Changelog governancegapreviewengineer ·

    GitHub Code Quality Moves to General Availability

    GitHub Code Quality will transition from public preview to general availability on July 20, 2026, becoming a purchasable product for enterprises. This change introduces new capabilities like organization-wide deployment and enhanced dashboards, alongside a new pricing model that includes a per-committer license and usage-based charges for AI features. Customers on GitHub Enterprise Cloud and Team plans will be affected, with options to disable the feature before the transition.

    announcement feature patch
  • GitHub Changelog governanceinfragaengineer ·

    GitHub Enterprise Server 3.21 Released

    GitHub Enterprise Server 3.21 is now generally available, bringing enhancements to deployment efficiency, monitoring, code security, and policy management. Key updates include the general availability of organization custom properties and hierarchy view for GitHub Projects, alongside a new REST API version with breaking changes. These updates benefit enterprise administrators and developers by improving metadata tagging, project visualization, and workflow management.

    feature patch breaking
  • GitHub Changelog aigaengineer ·

    GitHub AI Usage Reports Updated

    GitHub AI usage reports have been updated to reflect native AI credit billing, replacing preview fields with standard ones. This change clarifies how to monitor AI credit usage going forward using quantity and gross_amount. A bug that caused incorrect values in preview fields has been fixed and retroactively applied for usage from June 1. This update is available for GitHub Enterprise Cloud customers.

    patch feature
  • GitHub Changelog aideprecationengineer ·

    GitHub Copilot deprecates GPT-5.2 models

    GitHub has deprecated the GPT-5.2 and GPT-5.2-Codex models across most of its Copilot experiences, effective June 5, 2026. This change impacts features like Copilot Chat, inline edits, and code completions. Engineers and developers using these Copilot features should be aware of this model deprecation.

    deprecation
  • GitHub Changelog securityengineer ·

    CodeQL 2.25.6 adds Swift 6.3.2 support, improves C# coverage

    CodeQL, GitHub's static analysis engine, has released version 2.25.6. This update introduces support for Swift 6.3.2 and enhances existing C# coverage. The release is part of ongoing efforts to improve code scanning capabilities for security issue detection. It impacts developers and security engineers using GitHub code scanning.

    patch
  • GitHub Changelog securityinfraengineer ·

    CodeQL 2.25.5 improves query accuracy for GitHub Actions

    CodeQL 2.25.5, the static analysis engine powering GitHub code scanning, has been released with accuracy improvements for C/C++ codebases. These enhancements help to better detect and remediate security vulnerabilities within code. This patch is relevant to developers and security teams using GitHub Actions for code scanning.

    patch
  • GitHub Changelog governancedeprecationengineereducation ·

    GitHub Classroom stops new sign-ups as it transitions to partner solutions

    GitHub Classroom is discontinuing new sign-ups starting today, as the platform transitions to supporting partner solutions. Existing users with accounts or classrooms will retain access. This change affects educators and institutions previously using GitHub Classroom for assignments.

    deprecation announcement