# Buildkite: Small number of incoming GitHub Webhook failing

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-10-01 06:10 UTC · Resolved: 2026-10-01 06:57 UTC · Duration: 47 min
- Updates: 3 · Affected components: GitHub Webhooks, SCM Providers - GitHub Webhooks
- [Vendor status page: https://stspg.io/n9190jq21bps](https://stspg.io/n9190jq21bps)
- [Company: Buildkite](https://rewindex.com/company/buildkite.md)

## Timeline of updates

- **identified** 2026-10-01 06:10 UTC: Since 2026-09-30 20:52:36 UTC on 30 September, small amount of incoming GitHub webhook deliveries to Buildkite pipelines are being rejected, so the related builds are not created.  For people who use GitHub.com may affect ability to receive status checks. We have identified the cause and are deploying a mitigation. This does not affect GitHub Enterprise Server and other SCM providers.
- **monitoring** 2026-10-01 06:33 UTC: The mitigation is rolling out and we are seeing recovery. We will continue to monitor and provide an update.
- **resolved** 2026-10-01 06:57 UTC: The error rate has returned to normal levels.


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Canonical: https://rewindex.com/company/buildkite/incidents/fcsbmlxdd570 · Markdown: https://rewindex.com/company/buildkite/incidents/fcsbmlxdd570.md · JSON: https://rewindex.com/api/v1/companies/buildkite/incidents/fcsbmlxdd570 · Generated 2026-10-18T11:33:01.471Z