GitHub Copilot incident
Incident with GitHub.com
Resolved after 7 h 35 min.
- Started
- Ended
- Worst state
- Major outage
- On GitHub Copilot’s status page
- Source
- Components
- API Requests, Actions, Copilot, Git Operations, Issues, Pages, Pull Requests, Webhooks
Timeline
- GitHub Copilot status page · Reported Incident with GitHub.com
- GitHub Copilot status page · Investigating Git Operations is experiencing degraded performance. We are continuing to investigate.
- GitHub Copilot status page · Investigating We identified the problematic component and have taken corrective actions, but we are seeing residual impact across numerous services. We are continuing to apply additional mitigations and investigate the remaining impact.
- GitHub Copilot status page · Investigating Issues is experiencing degraded performance. We are continuing to investigate.
- GitHub Copilot status page · Investigating We identified the problematic component and have taken corrective actions, but we are seeing residual impact in the form of sporadic authentication failures. We are continuing to apply additional mitigations and investigate the remaining impact.
- GitHub Copilot status page · Investigating The degradation affecting Git Operations has been mitigated. We are monitoring to ensure stability.
- GitHub Copilot status page · Investigating API Requests is experiencing degraded availability. We are continuing to investigate.
- GitHub Copilot status page · Investigating API Requests is operating normally.
- GitHub Copilot status page · Investigating We are continuing to investigate sporadic authentication failures. We have partially disabled authentication token retries and have seen improvement, and we are monitoring impact before fully applying this mitigation.
- GitHub Copilot status page · Investigating We are continuing to investigate sporadic failures affecting Copilot authentication in some applications. Copilot usage via the GitHub CLI and GitHub App are unaffected.
- GitHub Copilot status page · Investigating Issues is operating normally.
- GitHub Copilot status page · Investigating We are continuing to apply mitigations to address sporadic Copilot authentication failures in some applications. We expect full recovery within the next 30 minutes. Copilot usage via the GitHub CLI and GitHub App are unaffected.
- GitHub Copilot status page · Resolved On August 17, 2026, from 13:28–21:15 UTC (7h 47m), GitHub.com experienced elevated errors and latency across Issues, Pull Requests, APIs, Actions, and Copilot. At peak, web/API error rates were approximately 20%, while archive and raw-content downloads reached approximately 50%. SAML/OIDC authentication, SCIM, and Team Sync were also affected, as well as Actions workflows in GHEC with Data Residency that depend on public workflow step definitions hosted on GitHub.com. Most services recovered by 16:36 UTC as our Central US datacenter recovered; Actions was degraded until approximately 18:03…
Cite this incident
Site Qwality, “Incident with GitHub.com,” Aug 17, 2026, https://siteqwality.com/is-copilot-down/incidents/copilot-202608171340/
Free to quote with a link to this page.