Buildkite outage, 30 September 2026

macOS hosted agent jobs not starting

Started
Resolved
28 Sept 2026, 01:30 UTC - reported afterwards
Impact
Major

Last update from Buildkite

Between 11:45 and 15:00 (GMT+10) on 28 September, macOS hosted agent jobs could not start because of a misconfigured agent image update. This has been fixed and new jobs are running normally. Jobs from that window still waiting in the Scheduled state won't start on their own. Please cancel and retry them.

28 Sept 2026, 01:30 UTC

Read the full incident on the official Buildkite status page

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Other Buildkite incidents

  1. Degraded checkout performance with Hosted Agents

  2. Small number of incoming GitHub Webhook failing

  3. Delayed notifications

  4. Issues with webhook ingestion, GraphQL queries

  5. AWS us-east-1 outage

  6. Increased latency and error rates

  7. Buildkite service disruption

  8. Hosted Agents - Increased latency and error rates

All recorded Buildkite incidents