Outage in GitHub

Disruption with some GitHub services

Resolved Minor
October 21, 2025 - Started about 8 hours ago - Lasted about 2 hours
Official incident page

Incident Report

We are currently investigating this issue.

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Latest Updates ( sorted recent to last )
RESOLVED about 6 hours ago - at 10/21/2025 05:39PM

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 about 7 hours ago - at 10/21/2025 05:18PM

Mitigation continues, the impact is limited to Enterprise Cloud customers who have configured SAML at the organization level.

INVESTIGATING about 7 hours ago - at 10/21/2025 05:11PM

We continuing to work on mitigation of this issue.

INVESTIGATING about 7 hours ago - at 10/21/2025 04:33PM

We’ve identified the issue affecting some users with SAML/OIDC authentication and are actively working on mitigation. Some users may not be able to authenticate during this time.

INVESTIGATING about 8 hours ago - at 10/21/2025 04:03PM

We're seeing issues for a small amount of customers with SAML/OIDC authentication for GitHub.com users. We are investigating.

INVESTIGATING about 8 hours ago - at 10/21/2025 04:00PM

We are currently investigating this issue.

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