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GitHub Changelog

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


Feature

GitHub App improvements for least privilege and management

GitHub has released improvements to GitHub Apps that enable developers to migrate away from classic personal access tokens, enhance app management capabilities, and request fewer sensitive permissions for better security.

github-appsauthsecuritypermissionspat
Announcement

Gemini 4 Argon now available in GitHub Copilot

Google's Gemini 4 Argon frontier model is now generally available in GitHub Copilot, designed for complex coding, agentic, and reasoning tasks to enhance developer productivity.

copilotaimodelsannouncement
Feature

Audit GitHub Code Quality finding dismissals and reopenings

Users can now review manual dismissals and reopenings of GitHub Code Quality findings in their organization or enterprise audit log, enabling better tracking and governance of code quality decisions.

auditcode-qualitygovernancesecurity
Feature

Secret scanning now detects Anthropic, Salesforce, and Cloudsmith secrets

Secret scanning has been expanded to detect new secret types from Salesforce, Anthropic, and Cloudsmith, with Anthropic secrets now blocked by default via push protection. This helps prevent accidental exposure of third-party credentials in repositories.

secret-scanningsecurityapi-keyspush-protection
Announcement

Enterprise managed settings enforcement updates

Enterprise administrators can now require GitHub Copilot clients to retrieve current server-managed settings at startup instead of using cached policy, with new minimum client version requirements.

copilotenterpriseadminsettingspolicy
Improvement

Improved detection for withdrawn Dependabot alerts

Dependabot now provides improved detection for withdrawn alerts that are no longer valid due to advisory or vulnerability changes. This makes it easier to identify and manage alerts that have been removed.

dependabotsecurityalertsdetection
Feature

Search and filter for budgets now available

The Budgets and alerts page in GitHub billing settings now displays all budgets in a single searchable and filterable list, making it easier to manage multiple budgets.

billingbudgetssearchui
Feature

Code scanning AI Scan metrics in security overview

Organization and enterprise administrators can now view metrics showing AI Scan findings generated and resolved in the security overview dashboard, providing visibility into the impact of AI-powered code scanning on pull requests.

code-scanningaisecuritymetricsadmin
Feature

Client telemetry user attribution and configurable capture

Enterprise administrators can now attribute GitHub Copilot activity to specific users through managed telemetry settings without collecting prompts, responses, or tool content. The telemetry.capture.identity setting provides granular control over data capture.

copilottelemetryenterpriseadminprivacy
Feature

Anonymous organization-level registries for Dependabot

Dependabot now supports anonymous authentication for organization-level private registries, enabling access to internal package mirrors and other registries that don't require credentials.

dependabotregistriesauthenticationsupply-chain
Announcement

GitHub Copilot weekly releases — October 5

Weekly updates to GitHub Copilot improve cross-account and cross-environment usability while enhancing control over agent access and work management.

copilotagentsaccessibilitymanagement
Improvement2.27.2

CodeQL 2.27.2 improves C++, Go, Rust, and JavaScript analysis

CodeQL 2.27.2 adds a C++ regular-expression parser and improves static analysis capabilities across C++, Go, Rust, and JavaScript languages for better code scanning detection.

codeqlstatic-analysissecuritycppjavascript
Feature

Triage role users can now archive pull requests

Users with triage role or higher permissions in a repository can now archive and unarchive pull requests, expanding access beyond repository administrators to allow more team members to manage inactive pull requests.

pull-requestspermissionstriagerepository-management
Improvement

Screen readers can navigate timelines as lists

Screen readers can now navigate issue and pull request timelines as a list, with assistive technology announcing list structure, item count, and current position for improved accessibility.

accessibilityscreen-readerissuespull-requests
Feature

Draft pull requests count toward pull request limits

Draft pull requests now count toward repository pull request limits, giving maintainers better control over managing incoming contributions and reducing low-quality submissions.

pull-requestsgovernancerepositoriesmaintainability
Announcement

Claude Haiku 5.5 now available in GitHub Copilot

Claude Haiku 5.5, Anthropic's lightweight model, is now generally available in GitHub Copilot for fast, high-volume tasks like subagents, quick edits, and terminal operations.

copilotaimodelsannouncement
Feature

Purpose-built model for leaked secret detection

GitHub introduced a new purpose-built model for detecting leaked secrets that provides context-aware detection to keep pace with modern software development practices, including AI-assisted coding.

securitysecret-detectionaiprotection
Announcement

Local sandboxing for GitHub Copilot now generally available

GitHub Copilot's local sandboxing feature is now generally available across GitHub Copilot CLI, the GitHub Copilot app, and VS Code sessions using Agent Host, providing developers with a secure environment for testing and development.

copilotaisecuritysandboxvscode
Feature1.0.94-0

Discover local models in GitHub Copilot CLI

GitHub Copilot CLI version 1.0.94-0 adds the /model command to discover and select supported local models without leaving your existing workflow.

copilotclilocal-modelsai
Announcement

Stacked pull requests generally available

Stacked pull requests are now generally available, allowing users to break large changes into smaller, focused pull requests that can be reviewed independently and merged together.

pull-requestsworkflowcollaborationfeatures
Feature

Code scanning AI Scan enablement status in security overview

Organization and enterprise administrators can now view AI Scan for pull requests enablement status in the security overview coverage view, showing which repositories have the feature enabled.

code-scanningaisecurityadminvisibility
Announcement2026.04.27

Stateless GitHub App installation tokens rolled out

GitHub has completed the rollout of stateless GitHub App installation token format. All newly created GitHub App installation tokens now use the stateless format by default.

github-appsauthenticationtokensapi
Feature

npm staged publishing now supports creating new packages

npm staged publishing now allows you to create new packages using local sessions or granular access tokens, including stage-only tokens, streamlining the package creation workflow.

npmpublishingpackagesgithub-packages
Announcement

Selected models in GitHub Copilot deprecated

GitHub has deprecated certain language models across all GitHub Copilot experiences including Chat, inline edits, and code completions as of October 2, 2026.

copilotaideprecationmodels
Announcement

GitHub Copilot weekly releases — September 28

GitHub Copilot introduces new models including Claude Sonnet 5.5, reusable workflows and desktop app automation, Azure canvases, and VS Code improvements to enhance developer productivity.

copilotaivscodeautomationmodels
Feature

New fields for SecurityAdvisory GraphQL API

The SecurityAdvisory object in the GraphQL API now includes five new fields, allowing you to read more of the GitHub Advisory Database directly from GraphQL without needing the REST API.

graphqlapisecurityadvisories
Feature

Confidential comments on repository security advisories

You can now post confidential comments on repository security advisories that are visible only to people with write access to the repository, enabling secure discussion of vulnerability reports.

securityadvisoriesaccess-controlcollaboration
Feature

Repository security advisory comments API in public preview

The REST API now supports reading, adding, and editing comments on repository security advisories, including those created from private vulnerability reports. This enables programmatic management of advisory discussions.

apisecurity-advisoriesrest-apicomments
Announcement

Rate limits for private vulnerability reports

Rate limits now cap how many new vulnerability reports a single account can submit, helping maintainers avoid being overwhelmed by low-quality and automated reports.

securityvulnerabilityapirate-limits
Feature

Structured forms for private vulnerability reports

Private vulnerability reports now support structured forms that guide reporters to provide essential assessment details including reproducible proof of concept examples, replacing free-text submission.

securityvulnerabilityreportingforms
Announcement

macOS 14 runner image retirement

The macOS 14 runner image for GitHub Actions will be retired on November 2, 2026. Jobs using macOS 14 will temporarily fail during scheduled maintenance periods to raise awareness of the upcoming removal.

github-actionsmacosci-cddeprecation
Announcementv1.136-v1.140

GitHub Copilot in VS Code, September 2026

September 2026 releases (v1.136-v1.140) streamline agent-driven development with automations for repeatable tasks and improvements to agent merge workflows.

copilotvs-codeagentsdevelopment
Feature

Accessibility statements highlighted on repository overview

Repositories can now display ACCESSIBILITY.md files from the root, .github/, or docs/ directory on the repository overview page, making accessibility commitments more visible to users and contributors.

repositoriesaccessibilitydocumentationui
Announcement

Actions retention now covers checks, runs, and statuses

Checks, workflow runs, and statuses are now governed by the same GitHub Actions retention setting that controls artifact and log retention, providing unified retention management across all Actions data.

actionsretentionworkflowci-cd
Improvement

Scheduled code scanning skips inactive repositories

Weekly scheduled scans for code scanning default setup and GitHub Code Quality now activate only after a push or pull request triggers an analysis, rather than running on all repositories regardless of activity.

code-scanningsecurityperformancegithub-actions
Fix

Code coverage uploads no longer fail CI for new branches

The GitHub Code Quality upload-code-coverage action now successfully processes coverage uploads on new branches without open pull requests, fixing a previous issue that caused CI failures in this scenario.

code-qualitycicoverageactions
Feature

Dynamic workflows in Copilot CLI and the Copilot app

Dynamic workflows are now available in Copilot CLI, the GitHub Copilot app, and the GitHub Copilot SDK, enabling you to define orchestrations in code for improved reliability and control.

copilotworkflowsclisdk
Announcement

New dashboard experience now the default

The redesigned dashboard, previously available as a preview feature, is now the default view for all users to help focus on priority work.

dashboarduiux
Announcement

GitHub async merge API generally available

The GitHub async merge API is now generally available, allowing users to merge individual or stacked pull requests, add pull requests to merge queues, or merge pull requests directly.

apipull-requestsmerge-queue
Feature

Opt-in dist-tag permissions for npm trusted publishing

Trusted publishing configurations for npm can now grant permission to manage dist-tags such as promoting versions to latest or updating next and beta pointers using short-lived OIDC credentials instead of permanent tokens.

npmtrusted-publishingoidcsecuritypackage-management
Announcement

GitHub Advanced Security trials for GitHub Team

GitHub Team customers can now start self-serve trials of GitHub Advanced Security to evaluate Code Security and Secret Protection features directly from their organization's Overview or Billing page.

securityadvanced-securitytrialsbilling
Announcement2026.10.07

X25519-only TLS ends for GitHub Enterprise Cloud on October 7

GitHub Enterprise Cloud with data residency will no longer accept TLS connections from clients that offer only X25519 for key agreement starting October 7, 2026. Customers should ensure their clients support additional key agreement algorithms.

tlssecurityghebreakingmigration
Feature

Repository custom runner settings for Dependabot

Repository administrators can now configure the runner type, custom labels, and runner groups for Dependabot version and security updates, extending existing runner configuration capabilities.

dependabotrunnersci-cdconfigurationsecurity-updates
Feature

Bring business context with external custom properties

GitHub now allows you to seamlessly integrate business context about your repositories from external systems of record like configuration management databases, internal developer portals, or in-house systems. This enables you to enrich your repository metadata with organization-specific information.

repositoriesmetadataintegrationscustomization
Announcement

GPT-6.1 Sol now available in GitHub Copilot

OpenAI's GPT-6.1 Sol model is now generally available in GitHub Copilot, enabling agentic coding and terminal workflows with improved multistep reasoning capabilities.

copilotaigpt-6codingfeature
Announcement

Self-hosted runner version enforcement date moved

GitHub Actions minimum version requirements enforcement for self-hosted runners on GitHub Enterprise Cloud has been rescheduled. The new enforcement begins Monday, September 28, 2026.

github-actionsself-hosted-runnersenterpriseannouncement
Announcement

Claude Sonnet 5.5 now available in GitHub Copilot

Claude Sonnet 5.5, Anthropic's newest Sonnet model, is now generally available in GitHub Copilot. It is optimized for everyday development tasks like building features and fixing bugs.

copilotaimodelsdevelopment
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

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