Outage in GitHub
Copilot Code Review Failing
Major
June 04, 2026 - Started about 2 hours ago
Official incident page
Official incident page
Incident Report
We are investigating reports of impacted performance for some GitHub services.
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Latest Updates ( sorted recent to last )
MONITORING
34 minutes ago - at 06/04/2026 07:07PM
The degradation has been mitigated. We are monitoring to ensure stability.
INVESTIGATING
34 minutes ago - at 06/04/2026 07:07PM
The mitigation for Copilot Code Review is now fully deployed, and new reviews are working as expected.
Customers may need to re-request Copilot Code Review. Copilot Code Review Actions runs running for longer than 20 minutes may be safely cancelled.
INVESTIGATING
about 1 hour ago - at 06/04/2026 06:52PM
The mitigation for Copilot Code Review is rolling out and we are seeing early signs of recovery.
INVESTIGATING
about 1 hour ago - at 06/04/2026 06:22PM
We have identified that Copilot Code Review users may see "Copilot ran into an error" on Pull Requests that requested Copilot Code Review.
A mitigation is in progress, we expect mitigation in approximately 30m.
GitHub Enterprise Cloud with Data Residency is not impacted.
INVESTIGATING
about 2 hours ago - at 06/04/2026 06:03PM
We have identified that Copilot Code Review. Users may see "Copilot ran into an error" on Pull Requests that requested Copilot Code Review.
A mitigation is in progress.
INVESTIGATING
about 2 hours ago - at 06/04/2026 06:02PM
We are investigating reports of impacted performance for some GitHub services.
Latest GitHub outages
Disruption with some GitHub services - about 24 hours ago
Disruption with some GitHub services - 1 day ago
Delays with Code Scanning and Billing - 3 days ago
Webhook APIs and UI Degraded - 8 days ago
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