# Buildkite in May 2026: incidents, uptime and changes > Buildkite in May 2026: 16 incidents on its status page (5 major or critical), 99.31% free of major or critical incidents (vendor-reported). From Rewindex’s archive of Buildkite’s status, pricing and policy pages. Canonical: https://rewindex.com/company/buildkite/2026/05 Last updated: 2026-06-01T00:00:00Z - Incidents posted: 16 (major/critical: 5) · Maintenance: 0 - By vendor impact label: major 5, minor 8, none 3 - Uptime (vendor-reported): 99.31% free of major/critical incidents, 94.80% free of any incident; outage time 5 h 5 min, incident time 38 h 38 min - Price changes: 0 · Pricing/legal/trust page changes: 0 · Deprecations: 0 · CVEs: 0 - Previous month: [April 2026](https://rewindex.com/company/buildkite/2026/04.md) · Next: [June 2026](https://rewindex.com/company/buildkite/2026/06.md) · [All months](https://rewindex.com/company/buildkite/reports.md) · [Buildkite](https://rewindex.com/company/buildkite.md) _Uptime: Derived from the incidents the vendor posted on its own status page, not measured by us. A minute counts as an outage minute when a major or critical incident (as the vendor labelled it) was open; incident minutes include minor ones too. Maintenance and incidents marked "no impact" are left out, overlapping incidents are merged, a resolved incident counts for at most 7 days, and one still open with no resolution counts for at most 24 hours._ ## Major and critical incidents | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Duration | Status | | --- | --- | --- | --- | --- | --- | | [Buildkite service disruption](https://rewindex.com/company/buildkite/incidents/8nd3cm8kqlnn.md) | major | 2026-05-01 02:41 UTC | 2026-05-01 03:30 UTC | 50 min | postmortem | | [Jobs not starting on hosted agents and agent-stack-k8s](https://rewindex.com/company/buildkite/incidents/j8qlchvxr102.md) | major | 2026-05-07 08:48 UTC | 2026-05-07 09:37 UTC | 50 min | postmortem | | [Delays in job dispatch, webhook processing, and outbound webhooks](https://rewindex.com/company/buildkite/incidents/98sd15lxsxr3.md) | major | 2026-05-07 22:45 UTC | 2026-05-08 00:13 UTC | 1.5 h | postmortem | | [Delayed notifications](https://rewindex.com/company/buildkite/incidents/3vngjcnbkycl.md) | major | 2026-05-20 16:40 UTC | 2026-05-20 17:39 UTC | 59 min | postmortem | | [Delayed notifications](https://rewindex.com/company/buildkite/incidents/8zy2b81jz4r9.md) | major | 2026-05-28 20:20 UTC | 2026-05-28 21:18 UTC | 58 min | postmortem | ## All incidents | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Duration | Status | | --- | --- | --- | --- | --- | --- | | [Buildkite service disruption](https://rewindex.com/company/buildkite/incidents/8nd3cm8kqlnn.md) | major | 2026-05-01 02:41 UTC | 2026-05-01 03:30 UTC | 50 min | postmortem | | [Increased latency and error rates](https://rewindex.com/company/buildkite/incidents/ygzyngc0zq98.md) | minor | 2026-05-04 06:02 UTC | 2026-05-04 06:30 UTC | 28 min | resolved | | [Delayed notifications](https://rewindex.com/company/buildkite/incidents/kzk9jkd5z7py.md) | none | 2026-05-04 17:02 UTC | 2026-05-04 19:36 UTC | 2.6 h | resolved | | [Test Engine: Delayed processing of test result ingestion](https://rewindex.com/company/buildkite/incidents/c52rftbq9qtm.md) | minor | 2026-05-06 03:57 UTC | 2026-05-06 05:26 UTC | 1.5 h | resolved | | [Jobs not starting on hosted agents and agent-stack-k8s](https://rewindex.com/company/buildkite/incidents/j8qlchvxr102.md) | major | 2026-05-07 08:48 UTC | 2026-05-07 09:37 UTC | 50 min | postmortem | | [Delays in job dispatch, webhook processing, and outbound webhooks](https://rewindex.com/company/buildkite/incidents/98sd15lxsxr3.md) | major | 2026-05-07 22:45 UTC | 2026-05-08 00:13 UTC | 1.5 h | postmortem | | [AWS us-east-1 single availability zone outage](https://rewindex.com/company/buildkite/incidents/19bspyky0px4.md) | minor | 2026-05-08 01:12 UTC | 2026-05-09 04:34 UTC | 27 h | postmortem | | [Delayed Test Engine ingestion processing](https://rewindex.com/company/buildkite/incidents/0kwwp7j1vqjf.md) | minor | 2026-05-08 12:20 UTC | 2026-05-08 13:06 UTC | 46 min | resolved | | [Delayed Test Engine ingestion processing](https://rewindex.com/company/buildkite/incidents/pxdy9k3x8l7k.md) | minor | 2026-05-08 21:10 UTC | 2026-05-08 23:42 UTC | 2.5 h | resolved | | [Delayed Test Engine ingestion processing](https://rewindex.com/company/buildkite/incidents/xmss20cnm094.md) | minor | 2026-05-12 12:59 UTC | 2026-05-12 16:09 UTC | 3.2 h | resolved | | [Error rates increasing](https://rewindex.com/company/buildkite/incidents/xrsf324tzwgh.md) | minor | 2026-05-13 15:14 UTC | 2026-05-13 15:34 UTC | 20 min | resolved | | [Delayed Test Engine ingestion processing](https://rewindex.com/company/buildkite/incidents/gq6z38gd2tzc.md) | minor | 2026-05-15 06:51 UTC | 2026-05-15 07:35 UTC | 44 min | resolved | | [Delayed notifications](https://rewindex.com/company/buildkite/incidents/3vngjcnbkycl.md) | major | 2026-05-20 16:40 UTC | 2026-05-20 17:39 UTC | 59 min | postmortem | | [Increased latency and error rates](https://rewindex.com/company/buildkite/incidents/cwsbddzngdlq.md) | none | 2026-05-26 09:56 UTC | 2026-05-26 10:38 UTC | 41 min | postmortem | | [Delayed notifications](https://rewindex.com/company/buildkite/incidents/8zy2b81jz4r9.md) | major | 2026-05-28 20:20 UTC | 2026-05-28 21:18 UTC | 58 min | postmortem | | [Email deliveries are delayed](https://rewindex.com/company/buildkite/incidents/497l2tl5987g.md) | none | 2026-05-31 23:45 UTC | 2026-05-30 00:30 UTC | -2836 min | resolved | ## Cite this Buildkite posted 16 status incidents in May 2026 (5 major or critical); 0 price changes and 0 notable page changes observed. - Canonical URL: https://rewindex.com/company/buildkite/2026/05 - Citation: Buildkite, “Buildkite in May 2026” (2026-05-01 00:00 UTC). Archived by Rewindex: https://rewindex.com/company/buildkite/2026/05 (CC BY 4.0). - Markdown link: `[Buildkite: Buildkite in May 2026 (2026-05-01)](https://rewindex.com/company/buildkite/2026/05)` --- Canonical: https://rewindex.com/company/buildkite/2026/05 · Markdown: https://rewindex.com/company/buildkite/2026/05.md · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T14:01:41.238Z