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Authentication issues related to API requests

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 Jun 10, 2026 - 16:39 UTC

Monitoring

The degradation has been mitigated. We are monitoring to ensure stability.
Posted Jun 10, 2026 - 16:37 UTC

Update

The degradation affecting API Requests has been mitigated. We are monitoring to ensure stability.
Posted Jun 10, 2026 - 16:36 UTC

Update

We continue to investigate issues related to sporadic authentication failures, impacting approximately 15% of API traffic. Erroneous 401 responses are causing app integrations to trigger authentication flows. We have identified a problematic component in our infrastructure and are working to mitigate.
Posted Jun 10, 2026 - 16:21 UTC

Update

The degradation affecting Issues has been mitigated. We are monitoring to ensure stability.
Posted Jun 10, 2026 - 15:46 UTC

Update

We continue to investigate issues related to sporadic authentication failures, impacting approximately 15% of API traffic. Further updates will be provided as we work to mitigate.
Posted Jun 10, 2026 - 15:46 UTC

Update

We are investigating issues related to sporadic authentication failures impacting approximately 15% of API traffic. We will continue to investigate and provide updates.
Posted Jun 10, 2026 - 15:27 UTC

Update

Issues is experiencing degraded performance. We are continuing to investigate.
Posted Jun 10, 2026 - 15:27 UTC

Update

API Requests is experiencing degraded availability. We are continuing to investigate.
Posted Jun 10, 2026 - 15:23 UTC

Investigating

We are investigating reports of impacted performance for some GitHub services.
Posted Jun 10, 2026 - 15:20 UTC
This incident affected: API Requests and Issues.