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GitHub Outage History

Every past GitHub outage tracked by IsDown, with detection times, duration, and resolution details.

There were 878 GitHub outages since March 2019. The 236 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Minor February 23, 2026

February 2026: Incident with Copilot

Detected Feb 23, 2026 9:56 AM EST · Resolved Feb 23, 2026 11:19 AM EST · Duration about 1 hour

GitHub experienced degraded performance with Copilot, specifically affecting the Haiku 4.5 model in Copilot Chat, VS Code, and other Copilot products due to an upstream model provider issue. Users reported delays with GitHub Actions runners during the incident. The issue was resolved after 1.4 hours when the upstream provider recovered and restored full availability of the Haiku 4.5 model.