Buildkite outage, 4 November 2026

Elevated API latency (single customer)

Started
Resolved
21 Oct 2026, 18:00 UTC - reported afterwards
Impact
Major

Is this still happening?

No. Buildkite marked this incident resolved.

Right now: Buildkite reports all systems operational. (as of 5 Nov, 00:15 UTC) Live Buildkite status

Last update from Buildkite

We received a report that API requests were taking abnormally long to process. Investigation revealed this to be isolated to a single customer shard, with impact between 2026-10-22 01:50 - 08:30 UTC.

21 Oct 2026, 18:00 UTC

Read the full incident on the official Buildkite status page

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