GitHub's February 9 Incidents: What 'Mitigation' Leaves Out

Tue, 26 May 2026 08:00:00 -0700

GitHub’s availability report for February 2026 covers six incidents and there are two on February 9 worth reviewing. Two windows of degraded service an hour and fourteen minutes apart, and GitHub’s own investigation found they came from the same underlying cause. The first was declared mitigated before the second began. The mitigation GitHub applied was a correct response to what the team could see at the time. It also was not enough to prevent the second incident.

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GitHub's February 9 Incidents: What 'Mitigation' Leaves Out