Companies / Buildkite / incidents

Buildkite: Small number of incoming GitHub Webhook failing

Affected components: GitHub WebhooksSCM Providers - GitHub Webhooks

Timeline of updates

1. identified2026-10-01 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.

2. monitoring2026-10-01 06:33 UTC

   The mitigation is rolling out and we are seeing recovery. We will continue to monitor and provide an update.

3. resolved2026-10-01 06:57 UTC

   The error rate has returned to normal levels.

Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab). Buildkite profile · Recent Buildkite incidents · Markdown · JSON