Resolved after 57 minutes, affecting REST API and Remote MCP Server, on June 11, 2026.
The mitigation applied before the last update had the intended effect, and we have seen recovery in REST API latency.
Affected components
Update timeline
- investigating Jun 11, 2026, 11:18 PM UTC
We're observing increased latency for all our customers. We're currently investigating and will provide status updates as they become available.
- monitoring Jun 11, 2026, 11:49 PM UTC
We've isolated the issue to elevated load on our REST API service and are working to mitigate. The agent and stacks API isn’t affected.
- monitoring Jun 11, 2026, 11:51 PM UTC
We've isolated the issue to elevated load on our REST API service and have mitigated the issue. The agent and stacks API isn’t affected.
- resolved Jun 12, 2026, 12:16 AM UTC
The mitigation applied before the last update had the intended effect, and we have seen recovery in REST API latency.
Your product runs on more than Buildkite
Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.
Amazon Web Services