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:
Warp Egress IPv6 GeoIP Data
Incident Report for Cloudflare
Resolved
This incident has been resolved.
Posted Nov 05, 2024 - 03:05 UTC
Monitoring
A fix has been implemented and we are monitoring the results.
Posted Nov 04, 2024 - 20:14 UTC
Identified
The cause of this issue has been identified and we are currently working on a fix.
Posted Nov 04, 2024 - 18:28 UTC
Investigating
Cloudflare is investigating issues with Cloudflare WARP and Cloudflare Zero Trust. Cloudflare WARP and Zero Trust users may experience incorrect GeoIP data for IPv6 connections.
Posted Nov 04, 2024 - 18:19 UTC
This incident affected: Cloudflare Sites and Services (WARP, Zero Trust).