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GitHub Changelog

Code hosting and collaboration platform. Product changelog covering Actions, Copilot, repos, and more.


Feature

Enterprise managed settings in-product validator

GitHub Copilot now includes an in-product validator for enterprise managed settings that detects malformed JSON, unsupported configurations, invalid team mappings, and other errors to prevent configuration failures.

copilotenterprisesettingsvalidationconfiguration
Feature

Usage metrics API adds pull request review stages

The Copilot usage metrics API now provides breakdown of how long pull requests spend in each review stage at the enterprise and organization repository level, with a new pull_request_review_times array for detailed analytics.

apicopilotmetricspull-requestsanalytics
Feature

Agentic autofix now uses Copilot Memory

Agentic autofix now integrates with Copilot Memory for enabled customers, using stored context to better resolve security alerts and improve fix quality.

copilotautofixsecurityai
Announcement

GitHub Copilot weekly releases — September 21

This week's release adds new AI models to Copilot, introduces local sandboxing in the Copilot app, and delivers updates across Slack, Microsoft Teams, JetBrains, and VS Code integrations.

copilotaiintegrationsideannouncement
Improvement

Updates to GitHub Copilot for Slack and Microsoft Teams

GitHub Copilot integration with Slack and Microsoft Teams has been enhanced with improved context, better user control, and simplified workflows for connecting conversations to GitHub work items and repositories.

copilotslackteamsintegrationcollaboration
Feature2.27.1

CodeQL 2.27.1 adds C and C++ queries and Kotlin 2.4.20 support

CodeQL 2.27.1 introduces new queries for C/C++ and C#, adds support for Kotlin 2.4.20, and improves query accuracy. These enhancements expand static analysis capabilities for GitHub code scanning.

codeqlstatic-analysiskotlinc-cppcode-scanning
Security

Require proof of presence for high-impact actions

GitHub Enterprise Cloud now supports proof of presence, requiring interactive re-authentication or multi-factor challenges before members perform high-impact actions on accounts, expanding existing sudo capabilities.

securityenterpriseauthenticationmfa
Feature

More ways to request and configure Copilot code reviews

GitHub Copilot code review now offers additional personal configurations across an expanded set of plans and enterprise-level default settings, enabling teams to customize code review workflows to their needs.

copilotcode-reviewenterpriseconfiguration
Announcement

Node 20 is no longer available in GitHub Actions

Node 20 has reached end of availability on GitHub Actions runners, which now use Node 24 for JavaScript actions. The temporary ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION opt-out is no longer available.

github-actionsnodejsbreakingmigration
Feature

Local sandboxing in the GitHub Copilot app

Local sandboxing feature now available in the GitHub Copilot app to limit access to files, network resources, and credentials on your machine, reducing the potential impact of unintended commands.

copilotsecuritysandboxingai
Feature

OpenTelemetry support in GitHub Copilot app

GitHub Copilot app now supports OpenTelemetry configuration through enterprise-managed settings, enabling visibility into how Copilot agents perform and interact with models and tools.

copilotobservabilityopentelemetryenterprisemonitoring
Feature1.18.0

New features and improvements in Copilot for JetBrains

Copilot for JetBrains 1.18.0 adds AI-assisted tool approvals, enhanced control over agent conversations, and organizational shared skills and instructions, improving team collaboration and code generation capabilities.

copilotjetbrainsaiidefeatures
Improvement

Faster C++ code intelligence with whole codebase indexing

GitHub Copilot CLI now supports whole codebase indexing for C++, enabling faster code intelligence analysis across large repositories with millions of lines of code and deeply connected source files.

copilotc++performancecode-intelligenceindexing
Announcement

Claude Opus 5.5 now available in GitHub Copilot

Claude Opus 5.5, Anthropic's latest model, is now available in GitHub Copilot for agentic coding, long-running tasks, and knowledge work applications.

copilotaiclaudemodels
Security

Security improvements for SSH

GitHub is removing legacy SSH algorithms, adding a new algorithm, and requiring larger RSA SSH keys to strengthen SSH security and reduce vulnerability to attacks.

securitysshauthenticationcryptography
Announcement2.27.0

All-platform CodeQL bundle deprecated

The all-platform CodeQL bundle (codeql-bundle.tar.gz and codeql-bundle.tar.zst) is deprecated starting with CodeQL CLI 2.27.0. Users should migrate to platform-specific bundles.

codeqlclideprecationsecurity
Feature

GitHub Enterprise adds credential inventory exports

Enterprise owners can now export a complete inventory of all credentials that can access their enterprise, including SSH keys, personal access tokens, and OAuth App access tokens.

enterprisesecuritycredentialsadminexports
Announcement

Grok 4.7 now available in GitHub Copilot

xAI's Grok 4.7 reasoning model is now rolling out in GitHub Copilot, with improvements over Grok 4.6 designed for agentic coding and complex multistep workflows.

copilotaicodingmodels
Improvement

Copilot code review: improved review experience

Copilot code review now provides a clearer timeline of review changes, intelligently auto-resolves its own suggestions, and automatically generates useful commit messages when accepting changes.

copilotcode-reviewaiworkflow
Feature

Manage code coverage ruleset condition with REST API

The REST API now supports managing the Restrict code coverage repository ruleset option, providing programmatic control over code coverage enforcement in addition to UI support.

apirestrulesetscode-coverage
Announcement

GitHub Copilot weekly releases — September 14

GitHub Copilot adds new model selection options, code review updates, and Sentry integration in the Copilot app, plus updates for admins and new agent features.

copilotaicode-reviewintegrationsagents
Announcement

GitHub Copilot models deprecation scheduled for October 19th

Selected GitHub Copilot models will be deprecated across all Copilot experiences including Chat, inline edits, and code completions on October 19th, 2026. Users should plan to migrate to newer models before the deprecation date.

copilotdeprecationmodelsmigrationannouncement
Feature

Stage-only npm tokens for safer automation

GitHub now supports creating npm granular access tokens with Read and write (stage only) permissions, allowing automated workflows to stage package versions for review without requiring full publish access.

npmtokenssecurityautomationci-cd
Feature

Copilot impact dashboard now shows feature engagement

The Copilot impact dashboard now displays metrics on how many active users regularly use key Copilot features, enabling enterprise administrators to quickly identify which experiences are widely adopted and which may need additional attention.

copilotdashboardanalyticsenterpriseadoption
Feature

Agentic CLI customizations now in usage metrics API

GitHub Copilot's usage metrics API now includes agentic activity metrics for skills, custom agents, Model Context Protocol servers, slash commands, and plugins, expanding CLI report coverage.

apicopilotclimetricsagentic
Announcement

Ubuntu 26 runner image now generally available

Ubuntu 26.04 runner image for GitHub Actions is now fully supported for production workflows on x64 and arm64 architectures, graduating from public preview.

github-actionsrunnersubuntuinfrastructure
Announcement

Workflow execution protections in GitHub Actions now generally available

Workflow execution protections, previously in public preview, are now generally available for GitHub Enterprise, organizations, and repositories. This feature lets you define an allowlist that controls who can execute workflows.

github-actionssecurityaccess-controlenterprise
Feature

Automate SSO authorization for classic PATs and SSH keys

Enterprise admins can now automate SSO authorization for existing classic personal access tokens and SSH keys across organizations in GitHub Enterprise Cloud, eliminating the need for manual per-organization authorization by developers.

ssoauthenticationenterprisepatssh
Feature

SCIM user responses now include profileUrl attribute

SCIM user responses from GitHub now include the standard profileUrl attribute defined by RFC 7643, containing the absolute URL of the GitHub account linked to the external identity.

scimapiidentityintegration
Feature

Copilot budget increase requests now generally available

Members who exhaust their Copilot AI credits can now request budget increases instead of being blocked from Copilot features. This provides a smoother workflow for users who need additional credit allocation.

copilotaibillingfeature
Improvement

Code scanning AI Scan no longer requires CodeQL default setup

AI Scan for pull requests can now find security vulnerabilities without requiring CodeQL default setup to be enabled on a repository, expanding its accessibility for security scanning workflows.

ai-scansecuritycode-scanningcodeqlvulnerabilities
Feature

Enforce GitHub Advanced Security configurations

Enterprise administrators can now enforce GitHub Advanced Security configurations across organizations, preventing organization and repository administrators from overriding enterprise-level security settings.

securityenterpriseadminadvanced-security
Feature

GitHub Copilot suggests custom properties definitions

GitHub Copilot can now suggest allowed values when creating custom properties for repositories in your organization. This feature is in public preview for GitHub Copilot Business.

copilotaicustom-propertiesrepositories
Breaking2026.09.15

SHA-1 in HTTPS on GitHub sunset

GitHub has disabled SHA-1 in HTTPS for github.com and partner services as previously announced. Users must update their systems to use modern TLS cipher suites to maintain connectivity.

securitytlshttpsdeprecationbreaking
Feature

Configure cost and quality in Copilot auto model selection

GitHub Copilot auto model selection now offers three tiers—efficiency, balance, and intelligence—allowing users to configure how auto weighs cost, quality, and response time based on their preferences.

copilotaiconfigurationmodels
Improvement

Profiles now show highest achievement badge tier

GitHub profiles now display the highest tier earned for multi-level achievements instead of showing only the first tier, improving how your progress is reflected on your profile.

profilesachievementsbadgesui
Feature

Add VS Code Agents to Copilot usage metrics

GitHub Copilot usage metrics reports now include metrics for activity in the VS Code Agents window, enabling enterprises and organizations to measure adoption and engagement with agents.

copilotmetricsvscodeagentsanalytics
Feature

Auto-resolution and analysis updates in Copilot code review

Copilot code review now automatically resolves its own comments once issues are addressed and generates smart commit messages when code suggestions are applied, improving the code review workflow.

copilotcode-reviewaiautomation
Announcement

GitHub Copilot weekly releases — September 7

GitHub Copilot introduces Jira integration in the Copilot app, adaptive model orchestration with Project HydraFusion in Copilot CLI, and new agent automation in Visual Studio Code.

copilotjiraintegrationclivscode
Announcement

Refreshed repository pull requests page in public preview

GitHub has released a refreshed repository pull request listing page in public preview with improved filtering, compact presentation mode, and enhanced usability for managing pull requests.

pull-requestsuipreviewrepository
Feature

AI Scan for pull request APIs in public preview

GitHub code scanning's AI Scan for pull requests is now available via REST API endpoints at organization and repository levels, enabling teams to manage AI scanning programmatically.

apiai-scancode-scanningpull-requests
Feature

Control GitHub Actions cache access with cache-mode

GitHub Actions now supports cache-mode to implement least-privilege access control at the workflow or job level, allowing you to grant each workflow or job only the specific cache access it needs.

actionscachesecurityworkflows
Announcement2026.09.10

MAI-Code-1-Flash deprecated

GitHub has deprecated the MAI-Code-1-Flash model across all Copilot experiences including Chat, inline edits, and code completions as of September 10, 2026. Users should migrate to the suggested alternative model.

copilotaimodelsdeprecation
Feature

Xcode 27 runner image now runs on macOS 27

The Xcode 27 runner image for GitHub-hosted macOS runners is now available in public preview, allowing you to validate Apple apps against macOS 27.

xcodemacosci-cdrunnersapple
Security

npm extends recovery-code security holds to all accounts

npm now places a temporary 72-hour security hold on any account after successful recovery-code sign-in. This protection, which previously applied only to high-impact accounts, is now extended to all accounts.

securitynpmauthenticationaccount-protection
Feature2.27.0

CodeQL 2.27.0 adds support for Linux ARM64

CodeQL 2.27.0 is now available on Linux ARM64 with a new Rust security query, expanded framework coverage for Java/Kotlin and C#, and improved analysis accuracy across multiple languages.

codeqlsecurityrustlinuxarm64
Announcement

GitHub Advanced Security expands trial availability

More GitHub Enterprise Cloud customers can now access self-serve trials for GitHub Advanced Security, including Code Security and Secret Protection features. Trial eligibility has been expanded to reach a broader customer base.

securityenterprisetrialcode-security
Feature

Block pull requests with exposed secrets from merging

Repository rulesets now allow blocking pull requests from merging when they contain exposed secrets, adding a scalable security protection across repositories.

securitysecretspull-requestsrulesets
Feature

Remediate Code Quality findings with agentic autofix

Agentic autofix is now available to help resolve code quality findings. You can select up to 25 standard findings on a page and assign them for automated remediation.

code-qualityautofixaideveloper-tools
Feature

Enterprise-managed sandbox in Copilot for JetBrains

Added support for enterprise-managed sandbox policies, cross-file cursor jumps for next edit suggestions, global project context in chat, and enterprise policy diagnostics in Copilot for JetBrains.

copilotjetbrainsenterprisesandboxai
Feature

Automatic Dependabot access to GitHub-hosted registries

Dependabot can now access private GitHub Packages registries without requiring a personal access token, simplifying authentication when repositories have granted access through package settings.

dependabotpackagesauthenticationsecurity
Announcement

GitHub Copilot weekly releases — August 31

GitHub Copilot expands model choice and content protections, while VS Code adds new ways to manage agent sessions and get pull requests merge-ready. Claude Fable model support included.

copilotaivscodemodelspullrequests
Announcement

GPT-6 Astra is generally available in GitHub Copilot

OpenAI's GPT-6 Astra model is now available in GitHub Copilot, bringing a latest general-purpose model designed for long-horizon, autonomous coding and agentic tasks.

copilotaigpt-6modelcoding
Announcement

New customer portal at help.github.com

GitHub has redesigned and moved the support portal to help.github.com, consolidating support, documentation, learning, community, and account resources in one unified location with Copilot-powered search capabilities.

supportdocsportalsearchcopilot
Feature

New API endpoint provides privacy-safe star history data

GitHub introduced a new star history REST API endpoint that allows you to track repository star growth over time while protecting stargazer privacy. This new endpoint provides aggregate data without exposing individual user identities, complementing earlier restrictions on direct stargazer listing endpoints.

apiprivacyrestanalytics
Feature

Multiple trusted publishing configurations for npm

GitHub is expanding trusted publishing for npm packages by allowing multiple trusted publishing configurations per package, making it easier for maintainers to manage automated publishing workflows.

npmpublishingtrusted-publishingsecurity
Announcement2026.09

GitHub Actions: Early September 2026 updates

GitHub Actions introduces three updates providing clearer visibility and finer-grained control over workflows, including a new REST API for runner version deprecations.

actionsapiworkflowsrunners
Announcement

Upcoming deprecation of selected GitHub Copilot models

GitHub will deprecate selected Copilot models across all experiences including Chat, inline edits, and code completions on October 2nd, 2026. Users should plan to migrate to supported models ahead of the deprecation date.

copilotdeprecationmodelsai
Announcement

GitHub CLI Linux package signing key expires September 5

The PGP signing key for GitHub CLI Linux package repositories will expire on September 5, 2026. After this date, APT and RPM repository metadata will require updates.

clilinuxsecuritykey-managementdeprecation
Announcement

Reopening Copilot Business and Enterprise signups

GitHub is gradually reopening sign-ups for Copilot Business and Enterprise plans for customers paying by credit card or PayPal. This allows teams and enterprises that were previously unable to sign up to now access these AI-powered coding assistance tiers.

copilotbillingenterpriseavailability
Improvement2.26.4

CodeQL 2.26.4 improves GitHub Actions security detections

CodeQL 2.26.4 adds support for Go 1.27 and improves security detections for GitHub Actions, enhancing the static analysis capabilities of GitHub's code scanning engine to help developers find and remediate security issues.

codeqlsecuritygithub-actionscode-scanninggo
Feature

Enterprise-managed settings support any default model

Organizations can now configure a preferred GitHub Copilot model as the default for new conversations through enterprise-managed settings, allowing teams to choose the model that best suits their workflows.

copilotenterprisesettingsai
Feature

Content exclusions generally available in Copilot app and CLI

Copilot app and CLI now respect content exclusion policies configured by administrators at enterprise, organization, and repository levels. Excluded files will not be used as context by Copilot.

copilotsecurityenterprisepolicyai
Feature

Set an expiration date for individual user budgets

Users can now set an optional expiration date on individual user budgets, and GitHub automatically removes the budget on that date. This capability is now generally available.

budgetsbillinguser-managementautomation
Feature

Copilot code review can now approve pull requests

Copilot can now evaluate pull requests and indicate when they are ready to approve, with admins able to authorize it to sign off on approvals. This streamlines code review workflows by enabling automated approval decisions.

copilotcode-reviewpull-requestsautomationai
Feature

Block users from discussion comments in personal repositories

Users can now block or unblock other users directly from discussion comments in personally-owned repositories, extending blocking controls that were previously available only for issues and pull requests.

discussionsmoderationpersonal-reposuser-controls
Announcement

Claude Fable 5.1 generally available in GitHub Copilot

Claude Fable 5.1 from Anthropic is now available in GitHub Copilot. This latest model in the Mythos class is optimized for long-horizon, autonomous coding and knowledge-work tasks.

copilotaimodelscodingga
Announcement

Copilot model access update for GitHub Team plans

GitHub updated how model access is determined for Copilot users who hold seats across multiple organizations, aligning billing and governance policies.

copilotbillinggovernanceteamspolicy
Announcement2026.09.01

Selected GitHub Copilot models deprecated

GitHub has deprecated certain models across GitHub Copilot experiences including Chat, inline edits, and code completions as of September 1, 2026. Users should migrate to supported models to maintain functionality.

copilotaideprecationmodels
Announcement1.132-1.135

GitHub Copilot in VS Code, August 2026 releases

VS Code v1.132-v1.135 shipped improvements to organize agent sessions, review changes, and navigate long conversations. Agent Host and related Copilot capabilities received enhancements.

copilotvscodeagentimprovement
AnnouncementAugust 2026

GitHub Copilot in Visual Studio — August update

August 2026 update adds more control over how Copilot reasons, model selection, team-shared specialized agents, and code review workflows for Visual Studio users.

copilotvisual-studioaicode-reviewteams
Announcement

GitHub Copilot weekly releases — August 24

GitHub Copilot releases provide users with more control over how Copilot runs, including new team collaboration features in Slack and Teams, along with customization options across the app, CLI, and IDE.

copilotcollaborationcustomizationide
Announcement

Upcoming changes to GitHub Copilot policies and billing

GitHub is making three separate upcoming changes to Copilot policies and billing to provide a consistent experience. Users should review the updates to understand potential impacts.

copilotbillingpolicyannouncement
Feature

Better label management on issues is generally available

GitHub has improved label management on issues to make it easier to organize and discover labels, especially helpful for repositories with extensive label lists. The feature includes suggested labels to help users find the right label more quickly.

issueslabelsorganizationux
Announcement

GitHub Classroom deprecated

GitHub Classroom has been deprecated as of August 28, 2026, and its website, APIs, and services have been decommissioned in favor of selected partner solutions.

classroomapideprecationeducation
Announcement2026.10.01

Actions retention will cover checks, workflow runs, and statuses

Starting October 1, 2026, checks, workflow runs, and statuses will be governed by the same Actions retention setting that controls artifacts and logs, unifying retention policy management across all workflow data.

actionsretentionworkflowpolicy
Feature

Close all open contributions authored by a blocked user

When you block a user from your personal account or organization, you can now automatically close all their open issues, discussions, and pull requests in one action.

blockingmoderationissuespull-requestsdiscussions
Announcement

Global model policy generally available

GitHub is rolling out enforcement of a default model policy for generally available Copilot models across Copilot Business and Enterprise plans. This policy was previously announced in July and is now being gradually enforced.

copilotpolicyenterpriseaimodels
Feature

GitHub Apps can now access enterprise billing data

Enterprise owners can now grant GitHub Apps access to enterprise billing data by selecting the enterprise billing permission when creating or configuring an app.

github-appsenterprisebillingpermissions
Announcement

Rule insights dashboard generally available

The rule insights dashboard is now generally available at both repository and organization levels, providing a visual overview of how GitHub evaluates and enforces repository rules.

rulesdashboardvisibilityrepositoryorganization
Announcement

GitHub Copilot app Customize tab is generally available

The Customize tab in the GitHub Copilot app is now generally available, allowing teams to integrate Copilot with their existing tools and workflows through MCP support.

copilotaicustomizationintegrationga
Feature

Block users directly from security advisories

Users can now block other users directly from security advisory pages in public repositories, streamlining the moderation experience for repository owners.

securitymoderationrepositoriesadmin
Feature

Push rules in rulesets now support path exceptions

Push rules in rulesets now allow you to configure path exceptions, enabling rules to apply everywhere in scope except for specific file paths you choose to exempt.

rulesetspush-rulesgitrepositoriesaccess-control
Improvement

Better tools for managing blocked users

GitHub has improved the blocked users management interface for personal accounts and organizations, adding search by username, full name, or email along with sorting and pagination capabilities for easier list navigation.

user-managementsecurityaccountsorganizationsui
Feature

GitHub Copilot experience in Slack

GitHub Copilot agentic capabilities are now available in Slack through the GitHub integration, bringing CLI and app functionality directly into Slack for easier workflow integration.

copilotslackintegrationaicollaboration
Feature

Shared agentic work with GitHub Copilot in Microsoft Teams

GitHub Copilot now supports shared agentic work sessions in Microsoft Teams, allowing teams to collaborate on agent tasks together by mentioning @GitHub in channels, threads, or direct messages.

copilotteamscollaborationaiintegration
Feature

Pin saved views to repository issues sidebar

Saved views can now be pinned to the repository issues sidebar for quick access to frequently used views. This feature is now generally available.

issuesuirepositoryfeatures

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