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GitHub · Developer toolsMar 11, 2026, 14:37 UTC

Incident with API Requests

MinorNot disclosedUpdated 20h ago
Mar 11, 14:37 UTCMar 11, 15:02 UTC
Duration
25m
Impact
Minor
Root cause
Not disclosed
GitHub, 90 days
68 incidents
Affected
Not listed by the vendor.
Status page

Final update

On March 11, 2026, between 14:25 UTC and 14:34 UTC, the REST API platform was degraded, resulting in increased error rates and request timeouts. REST API 5xx error rates peaked at ~5% during the incident window with two distinct spikes: the first impacting REST services broadly, and the second driven by sustained timeouts on a subset of endpoints. The incident was caused by a performance degradation in our data layer, which resulted in increased query latency across dependent services. Most services recovered quickly after the initial spike, but resource contention caused sustained 5xx errors due to how certain endpoints responded to the degraded state. A fix addressing the behavior that prolonged impact has already been shipped. We are continuing to work to resolve the primary contributing factor of the degradation and to implement safeguards against issues causing cascading impact in the future.

Timeline

  1. Resolved · Mar 11, 15:02 UTC
    On March 11, 2026, between 14:25 UTC and 14:34 UTC, the REST API platform was degraded, resulting in increased error rates and request timeouts. REST API 5xx error rates peaked at ~5% during the incident window with two distinct spikes: the first impacting REST services broadly, and the second driven by sustained timeouts on a subset of endpoints. The incident was caused by a performance degradation in our data layer, which resulted in increased query latency across dependent services. Most services recovered quickly after the initial spike, but resource contention caused sustained 5xx errors due to how certain endpoints responded to the degraded state. A fix addressing the behavior that prolonged impact has already been shipped. We are continuing to work to resolve the primary contributing factor of the degradation and to implement safeguards against issues causing cascading impact in the future.

More from GitHub

Full history
StartedIncidentDuration
Sep 2310:11 UTCIncident across several servicesOngoing
Sep 2022:13 UTCIncident with Pull Requests1h 9m
Sep 1720:59 UTCElevated rate of errors for OpenAI models provided by Copilot50m
Sep 1607:20 UTCDegradation with Gemini 3.8 Flash10h 28m
Sep 1519:11 UTCDisruption with some GitHub services49m
Sep 1509:47 UTCDisruption with some GitHub services1h 30m

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