GitHub Enterprise Cloud US incident

Disruption with Copilot Cloud Agent and Copilot Code Review

Major Resolved View vendor source →

GitHub Enterprise Cloud US experienced a major incident on May 28, 2026 affecting prod-cus-01 - Copilot (Copilot), lasting 1h 21m. The incident has been resolved; the full update timeline is below.

Started
May 28, 2026, 07:21 PM UTC
Resolved
May 28, 2026, 08:42 PM UTC
Duration
1h 21m
Detected by Pingoru
May 28, 2026, 07:21 PM UTC

Affected components

prod-cus-01 - Copilot (Copilot)

Update timeline

  1. investigating May 28, 2026, 07:21 PM UTC

    We are investigating reports of degraded performance for Copilot

  2. investigating May 28, 2026, 08:06 PM UTC

    Open AI models are currently unavailable. We are shifting requests to other models to reduce impact.

  3. resolved May 28, 2026, 08:42 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.