Current answer
Buildkite experienced a major incident: Buildkite service disruption. ServiceAlert observed recovery on Sep 10, 2026.
Looking for an update now? Check the current status, or follow Buildkite for future changes.
Incident Lifecycle
Affected Components
REST API
Web
Agent API
Job Queue
Incident Timeline
Monitoring
We are seeing improvements across the affected services, and are seeing services return to normal functionality. We are continuing to monitor and are determining the root cause.
Sep 9, 2026 at 8:53 PM UTC
Investigating
We are continuing to investigate elevated error rates across multiple services, and are working to determine the cause.
Sep 9, 2026 at 8:28 PM UTC
Investigating
We are continuing to investigate this issue. We are seeing impact on the Agent API which will affect job scheduling, artifact uploads, and an increase in 5xx responses from the Agent API endpoints.
Sep 9, 2026 at 7:41 PM UTC
Investigating
We've spotted that something has gone wrong. We're currently investigating the issue, and will provide an update soon.
Sep 9, 2026 at 7:07 PM UTC
Was your business affected by this Buildkite outage?
Follow Buildkite and route available status alerts to email or a team channel.