MC1515929: Microsoft Teams Replaces Legacy GitHub App with Unified GitHub App Featuring Copilot Capabilities

MWPRO IMPACT SCORE
OPERATIONAL IMPACT
63
0 25 50 75 100
HIGH IMPACT • REVIEW RECOMMENDED
Recommended Action:
Review the update and plan any required actions before rollout.
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Primary Audience

Teams AdminsTenant AdminsIT ManagersService OwnersDevelopers
Why this score?
AI Confidence
HIGH
Enough detail is available to trust this assessment.
Assessment Reasoning
The rollout of a new consolidated GitHub app for Teams requires admins to remove the legacy GitHub app and ensure users update or replace app instances before mid-November 2026. Admins must verify Teams app access and RSC permissions, increasing operational effort and planning needs. User impact is moderate due to the need to adopt a new app and confirm repository notification settings. The deprecation deadline makes urgency moderate to high for preparation and communication.
70
🛡️ Admin Impact
45
👥 User Impact
65
⚡ Urgency
60
🔧 Effort
ℹ️ WHAT YOU NEED TO KNOW
📌

AT A GLANCE

GitHub apps in Teams are being merged into a single app combining notifications and Copilot features. The old GitHub app is being retired mid-November 2026.
👥

END USERS

Users need to switch from the legacy GitHub app to the new version before 16 November 2026.
🛡️

IT ADMINS

Notify users, review Teams app policies, and ensure the new GitHub app is available and configured correctly before deprecation.
📅

ROLLOUT TIMELINE

Rolling out:
Oct–Nov 2026

📢 Official Microsoft Message Center Announcement


Microsoft Teams: GitHub app consolidation and legacy GitHub app deprecation
Message ID: MC1515929

[What and Why:]

We are consolidating GitHub Notifications and GitHub Copilot capabilities into a single GitHub app in Microsoft Teams. The new app brings repository updates and GitHub Copilot coding capabilities together, so users can follow GitHub activity and act on it within Teams.

As part of this consolidation, the legacy GitHub app will be deprecated by November 16, 2026 and displayed as GitHub (deprecated) until it is retired. Users of the legacy app should remove it from their Teams conversations and add the new app, named GitHub, to those conversations before this date.

Users of the existing GitHub Notifications app need to update the app to the latest version. This app is being renamed GitHub and brings GitHub Copilot capabilities to users with an eligible GitHub Copilot license.

[Rollout Schedule:]

General Availability (Worldwide): We will begin rolling out in mid-October 2026 and expect to complete by mid-November 2026.

Legacy GitHub app deprecation: The legacy app will be deprecated on November 16, 2026.

[Impact on Your Organization:]

  • Users of the legacy GitHub app: The app will appear as GitHub (deprecated). Users should remove it from their Teams conversations and add the new GitHub app to those conversations before November 16, 2026.
  • Users of GitHub Notifications: The app must be manually updated to the latest version. The app is being renamed GitHub, with GitHub Copilot capabilities available to users with an eligible GitHub Copilot license.

[Action Required/Recommendations:]

  • Notify affected users to remove the legacy GitHub app from Teams conversations and add the new GitHub app before November 16, 2026.
  • Review your organization’s Teams app access policies to ensure the new GitHub app is available to users who need it.
  • Ask existing users of the GitHub Notifications app to update the app to the latest version.
  • Ask users to confirm that the new GitHub app delivers notifications for the repositories and event types they follow to the intended Teams conversations.
  • If your organization restricts resource-specific consent (RSC), configure the applicable team and chat consent policies to allow the GitHub app’s required RSC permissions so GitHub Copilot can use chat and thread history as context. Learn how to configure RSC permissions here.
  • Update internal guidance to identify the updated app and distinguish it from GitHub (deprecated).

[Compliance considerations:]

QuestionAnswer
Does the change include an admin control and can it be controlled through Entra ID group membership?Yes. Admins can use Teams app access policies and app management controls to manage app availability for users. Review your organization’s Teams app governance policies as appropriate.
Does the change provide a new way of communicating between users, tenants, or subscriptions?No. The change consolidates existing GitHub app capabilities into a single Teams app and deprecates the legacy app.

Source: Microsoft Message Center • Analysed by MWPro

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