GitHub Enterprise Cloud US incident

[Backfill] US - Disruption with Copilot Coding Agent Sessions

Major Resolved View vendor source →

GitHub Enterprise Cloud US experienced a major incident on March 20, 2026, lasting 1h. The incident has been resolved; the full update timeline is below.

Started
Mar 20, 2026, 12:58 AM UTC
Resolved
Mar 20, 2026, 01:58 AM UTC
Duration
1h
Detected by Pingoru
Mar 20, 2026, 12:58 AM UTC

Update timeline

  1. investigating Mar 20, 2026, 12:58 AM UTC

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

  2. investigating Mar 20, 2026, 01:00 AM UTC

    We are seeing widespread issues starting and viewing Copilot Agent sessions. We understand the cause and are working on remediation.

  3. investigating Mar 20, 2026, 01:26 AM UTC

    We are rolling out our mitigation and are seeing recovery.

  4. resolved Mar 20, 2026, 01:58 AM 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.