Authentication issues related to API requests
Incident Lifecycle
Incident Timeline
Investigating
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.
Jun 10, 2026 at 4:21 PM UTC
Investigating
The degradation affecting Issues has been mitigated. We are monitoring to ensure stability.
Jun 10, 2026 at 3:46 PM UTC
Investigating
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.
Jun 10, 2026 at 3:46 PM UTC
Investigating
We are investigating issues related to sporadic authentication failures impacting approximately 15% of API traffic. We will continue to investigate and provide updates.
Jun 10, 2026 at 3:27 PM UTC
Investigating
Issues is experiencing degraded performance. We are continuing to investigate.
Jun 10, 2026 at 3:27 PM UTC
Investigating
API Requests is experiencing degraded availability. We are continuing to investigate.
Jun 10, 2026 at 3:23 PM UTC
Investigating
We are investigating reports of impacted performance for some GitHub services.
Jun 10, 2026 at 3:20 PM UTC
Was your business affected by this GitHub outage?
Set up instant alerts for GitHub, be the first to know about outages via email, Slack, Teams, or Discord.