GitHub Enterprise Cloud JP incident

Disruption with Copilot Code Review

Resolved after 1 hour 8 minutes, on September 4, 2026.

resolved Sep 04, 2026, 10:26 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.

Started
Sep 04, 2026, 09:18 PM UTC
Resolved
Sep 04, 2026, 10:26 PM UTC
Duration
1h 8m
Detected by Pingoru
Sep 04, 2026, 09:18 PM UTC

Update timeline

  1. investigating Sep 04, 2026, 09:18 PM UTC

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

  2. investigating Sep 04, 2026, 09:20 PM UTC

    Some users may be experiencing failures when using Copilot code review. We have identified the root cause and are working on a mitigation.

  3. investigating Sep 04, 2026, 09:54 PM UTC

    We are applying the mitigation and expect recovery within approximately 30 minutes.

  4. investigating Sep 04, 2026, 10:25 PM UTC

    The degradation has been mitigated. We are monitoring to ensure stability.

  5. resolved Sep 04, 2026, 10:26 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.

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