Outage in Cloudflare
Increased 1003 / 403 errors in Workers
Resolved MinorIncident Report
Summary AI Generated
Cloudflare experienced an issue affecting Workers invocations where customers encountered 1003/403 errors when making fetch() calls inside Workers. The problem impacted Cloudflare Sites and Services along with the Workers platform for 7.8 hours. A fix was identified and implemented, with most customers seeing resolution and a continued rollout for remaining affected users.
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.
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Latest Updates ( sorted recent to last )
MONITORING
2 months ago - at 04/02/2026 03:18AM
A fix has been implemented for most customers, we're continuing to rollout a fix for the rest
IDENTIFIED
2 months ago - at 04/02/2026 01:10AM
The issue has been identified and a fix is being implemented.
INVESTIGATING
2 months ago - at 04/02/2026 12:47AM
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.
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