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Outage in GitHub

Disruption with some GitHub services

Resolved Major
December 23, 2025 - Started 3 months ago - Lasted about 2 hours
Official incident page

Incident Report

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

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Latest Updates ( sorted recent to last )
RESOLVED 3 months ago - at 12/23/2025 12:17AM

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.

INVESTIGATING 3 months ago - at 12/23/2025 12:06AM

All services at healthy levels. We're finalizing the change to prevent future degradations from the same source.

INVESTIGATING 3 months ago - at 12/22/2025 11:32PM

We're investigating elevated traffic affecting GitHub services, primarily impacting logged-out users with some increased latency on Issues. We're preparing additional mitigations to prevent further spikes.

INVESTIGATING 3 months ago - at 12/22/2025 10:57PM

We are experiencing elevated traffic affecting some GitHub services, primarily impacting logged-out users. We're actively investigating the full scope and working to restore normal service. We'll post another update by 23:45 UTC.

INVESTIGATING 3 months ago - at 12/22/2025 10:48PM

Issues is experiencing degraded performance. We are continuing to investigate.

INVESTIGATING 3 months ago - at 12/22/2025 10:31PM

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

source IsDown Possible Outage Indicated by User Reports Reports started 13 minutes before official outage was reported

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