Incident with CodeQL
Incident Lifecycle
Incident Timeline
Monitoring
CodeQL impact has been mitigated. We are continuing to monitor for durable recovery.
May 13, 2026 at 3:30 PM UTC
Monitoring
The degradation has been mitigated. We are monitoring to ensure stability.
May 13, 2026 at 3:26 PM UTC
Investigating
We have applied a mitigation to increase processing capacity. We are continuing to monitor to confirm full recovery. We will provide another update by 15:30 UTC.
May 13, 2026 at 2:58 PM UTC
Investigating
We are investigating delays affecting CodeQL, the code analysis engine used by Code Scanning. Some users may experience delayed or incomplete code scanning results. Our engineering team is investigating. We will provide another update by 15:15 UTC.
May 13, 2026 at 2:43 PM UTC
Investigating
We are investigating reports of impacted performance for some GitHub services.
May 13, 2026 at 2:41 PM UTC
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