Disruption with some GitHub services

Update timeline

1. investigating Apr 22, 2026, 07:53 PM UTC

   We are investigating reports of impacted performance for some GitHub services.

2. investigating Apr 22, 2026, 07:55 PM UTC

   Issues is experiencing degraded performance. We are continuing to investigate.

3. investigating Apr 22, 2026, 08:02 PM UTC

   Copilot @-mentions on pull requests are currently not being processed by Copilot Cloud Agent. We have found the issue and are investigating remediations.

4. investigating Apr 22, 2026, 08:37 PM UTC

   We have identified the root cause of the disruption affecting Copilot Coding Agent and Issues. Copilot @-mentions on pull requests are not being processed, and some issue-related functionality may be degraded. A fix has been developed and is being applied.

5. investigating Apr 22, 2026, 10:09 PM UTC

   We have identified the root cause of the disruption affecting Copilot Coding Agent and Issues. A fix is being deployed.

6. resolved Apr 22, 2026, 10:43 PM UTC

   This incident has been resolved. Thank you for your patience and understanding as we addressed this issue. A detailed root cause analysis will be shared as soon as it is available.