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Incident with CodeQL, Webhooks, Notifications, and Slack Integration

Incident Report for GitHub

Resolved

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.
Posted May 12, 2026 - 17:43 UTC

Update

All services have fully recovered.
Posted May 12, 2026 - 17:43 UTC

Update

CodeQL has fully recovered. We're continuing to work on recovery for the remaining impacted services.
Posted May 12, 2026 - 16:59 UTC

Update

Webhooks have fully recovered. Continuing to work on recovery for the other services.
Posted May 12, 2026 - 16:29 UTC

Update

Webhooks is operating normally.
Posted May 12, 2026 - 16:28 UTC

Update

We've established that most delays are related to a queuing service and are working to scale out. Early signals from the scale-out are showing signs of recovery for some services. We'll provide an update when services are fully recovered.
Posted May 12, 2026 - 16:18 UTC

Update

Webhooks is experiencing degraded performance. We are continuing to investigate.
Posted May 12, 2026 - 15:44 UTC

Update

We're continuing to investigate issues with CodeQL actions workflows. We're additionally seeing delays for notifications, webhooks, and the Slack integration.
Posted May 12, 2026 - 15:42 UTC

Update

CodeQL actions are currently experiencing delays, which may result in those actions being stuck in a pending state or having failed due to a timeout.
Posted May 12, 2026 - 15:13 UTC

Investigating

We are investigating reports of degraded performance for CodeQL
Posted May 12, 2026 - 14:38 UTC
This incident affected: Webhooks and Actions.