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[ARTICLE · art-21835] src=githubstatus.com pub= topic=ai-products verified=true sentiment=↓ negative

Copilot Code Review Failing

GitHub is investigating reports of performance issues with its Copilot Code Review feature, with users encountering "Copilot ran into an error" messages on Pull Requests. The company has identified the cause and is rolling out a mitigation, expecting recovery within approximately 30 minutes. GitHub Enterprise Cloud with Data Residency is not affected by the outage.

read1 min publishedJun 4, 2026

Jun 4, 18:52 UTC

Update - The mitigation for Copilot Code Review is rolling out and we are seeing early signs of recovery.

Jun 4, 18:22 UTC

Update - 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.

Jun 4, 18:03 UTC

Update - 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.

Jun 4, 18:02 UTC

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

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