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minor✓ Resolved

Errors with Email Sending via the Worker Binding

Cloudflare•Wed, May 13, 2026, 02:39 PM
Status
resolved
Duration
14h 11m
Updates
4
Coverage
0 articles

INCIDENT TIMELINE

✓ ResolvedThu, May 14, 2026, 04:50 AM
This incident has been resolved.
monitoringWed, May 13, 2026, 10:24 PM
A fix has been implemented and we are monitoring the results.
identifiedWed, May 13, 2026, 03:30 PM
The issue has been identified and a fix is being implemented.
investigatingWed, May 13, 2026, 02:44 PM
We are continuing to investigate this issue.
investigatingWed, May 13, 2026, 02:39 PM
Cloudflare is investigating issues with Email Sending via the Worker Binding where an error message "Invalid email address: Invalid input" can be returned if the recipient list is an array. More updates to follow soon.

📊 TECHNICAL DETAILS

Internal ID
561ef471-1f68-4fd6-8200-996346d6c568
External ID
6vssbvyphmlt
🕐 Started
Wed, May 13, 2026, 02:39 PM
🔄 Last Updated
Thu, May 14, 2026, 04:50 AM
✓ Resolved
Thu, May 14, 2026, 04:50 AM
MINOR
Impact Level
14h 11m
Total Duration
4
Status Updates
Affected Components
Email Sending
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