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September Sep 2026

Sep.25 Improvement

Enterprise managed settings in-product validator

copilot

Sep.25 Improvement

Usage metrics API adds pull request review stages

account management

Sep.25 Improvement

Private saved views for repository issues and “Relates to” issue relationship is generally available

projects & issues

Sep.25 Improvement

Changes to query results in the GitHub Actions API and UI

actions

Sep.25 Improvement

Agentic autofix now uses Copilot Memory

application security

Sep.25 Release

GitHub Copilot weekly releases — September 21

copilot

Sep.25 Improvement

Updates to GitHub Copilot for Slack and Microsoft Teams

collaboration tools

Sep.25 Improvement

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

application security

Sep.24 Improvement

Default Enablement of Copilot features for Copilot Business and Enterprise

copilot

Sep.24 Release

Require proof of presence for high-impact actions

account management

Sep.24 Improvement

Expired GitHub Actions artifacts no longer shown in UI and API

actions

Sep.23

More ways to request and configure Copilot code reviews

copilot

Sep.23 Retired

Node 20 is no longer available in GitHub Actions

actions

Sep.23 Release

Local sandboxing in the GitHub Copilot app

copilot

Sep.22 Release

OpenTelemetry in the GitHub Copilot app

copilot

Sep.22 Release

New features and improvements in Copilot for JetBrains

copilot

Sep.22 Release

Faster C++ code intelligence with whole codebase indexing

copilot

Sep.22 Release

Claude Opus 5.5 is now available in GitHub Copilot

copilot

Sep.22 Release

OpenAI’s GPT-6 Sol and GPT-6 Luna now available

copilot

Sep.22 Retired

Security improvements for SSH

account management

Sep.22 Retired

Deprecation notice: All-platform CodeQL bundle

application security

Sep.21 Release

Refreshed repository pull requests page generally available

collaboration tools

Sep.21 Release

GitHub Enterprise adds credential inventory exports

application security

Sep.21 Release

Grok 4.7 is now available in GitHub Copilot

copilot

Sep.18 Improvement

Copilot code review: An improved review experience

copilot

Sep.18 Improvement

Manage the code coverage ruleset condition with the REST API

application security

Sep.18 Release

GitHub Copilot weekly releases — September 14

copilot

Sep.18 Retired

Upcoming deprecation of selected GitHub Copilot models in mid-October

copilot

Sep.18 Improvement

Stage-only npm tokens for safer automation

supply chain security

Sep.17 Improvement

Copilot impact dashboard now shows feature engagement

account management

Sep.17 Improvement

Agentic CLI customizations now in the usage metrics API

account management

Sep.17 Improvement

Ubuntu 26 generally available and latest migration

actions

Sep.17 Release

Workflow execution protections in GitHub Actions generally available

actions

Sep.16 Release

Automate SSO authorization for classic PATs and SSH keys

account management

Sep.16 Improvement

SCIM user responses now include a profileUrl attribute

enterprise management tools

Sep.16 Release

Copilot budget increase requests are generally available

copilot

Sep.16 Improvement

Code scanning AI Scan no longer requires CodeQL default setup

application security

Sep.15 Improvement

Enforce GitHub Advanced Security configurations

application security

Sep.15 Release

GitHub Copilot suggests custom properties definitions

copilot

Sep.15 Retired

SHA-1 in HTTPS on GitHub sunset

ecosystem & accessibility

Sep.14 Release

Configure cost and quality in Copilot auto model selection

copilot

Sep.11 Improvement

Profiles now show your highest achievement badge tier

community engagement

Sep.11 Improvement

Add VS Code Agents to Copilot usage metrics

account management

Sep.11 Improvement

Auto-resolution and analysis updates in Copilot code review

copilot

Sep.10 Release

GitHub Copilot weekly releases — September 7

copilot

Sep.10 Release

Refreshed repository pull requests page in public preview

collaboration tools

Sep.10 Improvement

AI Scan for pull request APIs in public preview

application security

Sep.10 Improvement

Control GitHub Actions cache access with cache-mode

actions

Sep.10 Retired

MAI-Code-1-Flash deprecated

copilot

Sep.10 Improvement

Xcode 27 runner image now runs on macOS 27

actions

Sep.09 Improvement

npm extends recovery-code security holds to all accounts

supply chain security

Sep.09 Improvement

CodeQL 2.27.0 adds support for Linux ARM64

application security

Sep.09 Improvement

Enterprise managed permissions for GitHub Copilot agent operations

client apps

Sep.09 Improvement

GitHub Advanced Security expands trial availability

application security

Sep.09 Improvement

Block pull requests with exposed secrets from merging

application security

Sep.09 Release

Remediate Code Quality findings with agentic autofix

application security

Sep.08 Release

Enterprise-managed sandbox in Copilot for JetBrains

copilot

Sep.08 Release

GitHub Enterprise Server 3.22 is now generally available

collaboration tools

Sep.08 Release

New customer portal help.github.com

account management

Sep.08 Improvement

Automatic Dependabot access to GitHub-hosted registries

supply chain security

Sep.04 Release

GitHub Copilot weekly releases — August 31

copilot

Sep.04 Release

GPT-6 Astra is generally available in GitHub Copilot

copilot

Sep.04 Release

New API endpoint provides privacy-safe star history data

collaboration tools

Sep.03 Release

Multiple trusted publishing configurations for npm

supply chain security

Sep.03 Improvement

GitHub Actions: Early September 2026 updates

actions

Sep.03 Retired

Upcoming deprecation of selected GitHub Copilot models

copilot

Sep.03 Retired

GitHub CLI Linux package signing key expires September 5

client apps

Sep.03 Release

Gemini 3.8 Flash is now available in GitHub Copilot

copilot

Sep.03 Release

Reopening Copilot Business and Enterprise signups

account management

Sep.03 Improvement

CodeQL 2.26.4 improves GitHub actions security detections

application security

Sep.02 Improvement

Enterprise-managed settings support any default model

client apps

Sep.02 Release

Content exclusions generally available in Copilot app and CLI

copilot

Sep.01 Release

Enterprise Live Migrations from GHES to ghe.com generally available

enterprise management tools

Sep.01 Improvement

Set an expiration date for individual user budgets

copilot

Sep.01 Release

Copilot code review can now approve pull requests

copilot

Sep.01 Improvement

Block users from discussion comments in personal repositories

collaboration tools

Sep.01 Release

Claude Fable 5.1 is generally available in GitHub Copilot

copilot

Sep.01 Release

GitHub CLI: Media in issues, pull requests, and comments

client apps

August Aug 2026

July Jul 2026

June Jun 2026

May May 2026

April Apr 2026

March Mar 2026

February Feb 2026

January Jan 2026