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.
A fix has been implemented and we are monitoring the results.
Posted Oct 10, 2024 - 15:30 UTC
Identified
The issue has been identified and a fix is being implemented.
Posted Oct 10, 2024 - 15:17 UTC
Update
We are continuing to investigate this issue.
Posted Oct 10, 2024 - 14:45 UTC
Investigating
Cloudflare is aware of, and investigating an issue which potentially impacts multiple customers: Users might not be able to modify Magic Transit GRE tunnel IP addresses via GUI. Nevertheless, such modification is still available via API. Further detail will be provided as more information becomes available.
Posted Oct 10, 2024 - 14:01 UTC
This incident affected: Cloudflare Sites and Services (Magic Transit).