Outage in GitHub

Disruptions in Login and Signup Flows

Resolved Minor

December 11, 2025 - Started 3 months ago - Lasted about 1 hour
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 )

RESOLVED 3 months ago - at 12/11/2025 08:05PM

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 12/11/2025 07:58PM

We are continuing to monitor and continuing to see signs of recovery. We will update when we are confident that we are in full recovery.

INVESTIGATING 3 months ago - at 12/11/2025 07:04PM

We've applied a mitigation to fix intermittent failures in anonymous requests and downloads from GitHub, including Login, Signup, Logout, and some requests from within Actions jobs. We are seeing improvements in telemetry, but we will continue to monitor for full recovery.

INVESTIGATING 3 months ago - at 12/11/2025 06:47PM

We currently have ~7% of users experiencing errors when attempting to sign up, log in, or log out. We are deploying a change to mitigate these failures.

INVESTIGATING 3 months ago - at 12/11/2025 06:40PM

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

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