Buildkite outage, 9 September 2026
Buildkite service disruption
- Started
- Resolved
- 10 Sept 2026, 01:54 UTC (after 6 h 46 min)
- Impact
- Major
- Affected
- REST API, Web, Agent API, Job Queue
Last update from Buildkite
## Service Impact _All times UTC unless stated otherwise._ Customers experienced elevated errors and latency across the Buildkite web interface, REST API, Agent API, and job queue during two periods: 18:43:00-19:21:00 and 20:02:00-20:28:00 on September 9, 2026. During these periods, customers encountered failed API requests, delayed job dispatch, and errors in agent operations including authentication, job acceptance, and artifact uploads. Some jobs impacted by the incident did not recover automatically. These jobs had to be manually cancelled and retried to complete successfully. Between 18:43:00-19:21:00: Agent API had an error rate up to 11.2% with no latency impact. REST API had a 9....
Read the full incident on the official Buildkite status page
Is Buildkite down now?
This page is the record of one past incident. For the live status, see Is Buildkite down right now? - it reads the official status page every 2 minutes.