Outage in GitHub

Disruption with some GitHub services

Resolved Minor
December 08, 2025 - Started 2 days 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 2 days ago - at 12/08/2025 10:33PM

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 2 days ago - at 12/08/2025 10:10PM

We are beginning to see signs of resolution after applying a mitigation. We expect full resolution within approximately 30 minutes.

INVESTIGATING 2 days ago - at 12/08/2025 10:04PM

We're continuing to investigate and mitigate issues with the GPT 4o model for Copilot completions. Users can currently work around this issue by updating their VS Code settings with "github.copilot.advanced.debug.overrideEngine": "gpt-41-copilot".

INVESTIGATING 2 days ago - at 12/08/2025 09:32PM

We are currently investigating failures with the GPT 4o model for Copilot completions.

INVESTIGATING 2 days ago - at 12/08/2025 09:28PM

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

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