Unofficial and Honest Cloudflare System Status

Starting as early as at least 2022-10-26, users may experience a significant performance degradation when enabling HTTP/3 on their sites. Users are advised to disable HTTP/3 for better performance.

Update: Improvements have been made to HTTP/3 performance recently that greatly reduce the impact of this regression.


Sources:
Intermittent Challenges and Turnstile Failures in Eastern Europe
Incident Report for Cloudflare
Resolved
This incident has been resolved.
Posted Oct 31, 2024 - 17:41 UTC
Identified
The issue has been identified and a fix is being implemented.
Posted Oct 31, 2024 - 14:45 UTC
Investigating
Cloudflare is aware of, and investigating an issue with intermittent Challenges and Turnstile failures in Eastern Europe. Further detail will be provided as more information becomes available.
Posted Oct 31, 2024 - 14:06 UTC
This incident affected: Cloudflare Sites and Services (Turnstile).