Cloudflare

Increased 1003 / 403 errors in Workers

Minor Impact Monitoring Ongoing April 2, 2026

Incident Lifecycle

Investigating Identified Monitoring

Incident Timeline

Monitoring
A fix has been implemented for most customers, we're continuing to rollout a fix for the rest
Apr 2, 2026 at 3:18 AM UTC
Identified
The issue has been identified and a fix is being implemented.
Apr 2, 2026 at 1:10 AM UTC
Investigating
Cloudflare is aware of and investigating an issue impacting some Workers invocations. Customers may be seeing 1003/403 errors when doing fetch() calls inside a Worker.

We are working to mitigate this problem. More updates to follow shortly.
Apr 2, 2026 at 12:47 AM UTC
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