Cloudflare incident: Issues with Workers Build failing to start

Affected components

• Workers Builds

1. monitoringOct 3, 2026, 08:54 UTC

   A fix has been implemented and we are monitoring the results.

2. investigatingOct 3, 2026, 05:54 UTC

   Cloudflare is aware of and investigating an issue with Cloudflare Workers build failing to start. We are working to analyse and mitigate this problem. More updates to follow shortly.

What APIStatus.watch saw

Our 5-minute checks didn't record a change in Cloudflare's overall status around this incident. Smaller or regional incidents often leave a provider's overall status green.

Other services with incidents at the same time

Overlapping incidents aren't necessarily related.

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• LaunchDarkly: Elevated error rates in the LaunchDarkly applicationMinor · Oct 2, 2026, 14:10 UTC
• Twilio: SMS Delivery Delays and Failures from Twilio to Hi3G ItalyMinor · Oct 2, 2026, 21:48 UTC
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How often does Cloudflare have incidents?

Cloudflare reported 38 incidents in the last 90 days, 1 of them major or critical. A typical incident lasted 1h 28m. See Cloudflare's uptime and incident history