Cloudflare incident

Increased Errors for Durable Objects in the Denver and Chicago region

Resolved after 4 hours 33 minutes, affecting Chicago, IL, United States - (ORD) and Denver, CO, United States - (DEN) and 1 more, on June 10, 2026.

monitoring Jun 10, 2026, 04:25 AM UTC

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

Started: Jun 10, 2026, 04:02 AM UTC
Resolved: Jun 10, 2026, 08:35 AM UTC
Duration: 4h 33m
Detected by Pingoru: Jun 10, 2026, 04:02 AM UTC

Affected components

Chicago, IL, United States - (ORD)Denver, CO, United States - (DEN)Durable Objects

Update timeline

investigating Jun 10, 2026, 04:02 AM UTC

Cloudflare is aware of, and investigating an issue with Durable Objects which potentially impacts multiple customers in the Denver and Chicago region. Durable Objects are experiencing an elevated level of overload errors in the aforementioned region. We are currently investigating this issue.
identified Jun 10, 2026, 04:19 AM UTC

The issue has been identified and a fix is being implemented.
monitoring Jun 10, 2026, 04:25 AM UTC

A fix has been implemented and we are monitoring the results.
resolved Jun 10, 2026, 08:35 AM UTC

This incident has been resolved.

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