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.
This incident has been resolved. For customers impacted since November 11, please redeploy affected Page Shield Policies removing the double forward slashes "//" leading to each domains/resources.
Posted Nov 14, 2024 - 22:27 UTC
Monitoring
A fix has been implemented and we are monitoring the results.
Posted Nov 14, 2024 - 21:59 UTC
Identified
Cloudflare is investigating issues with newly created Page Shield Policy. Existing Page Shield Policy created or modified prior to November 11 are not impacted. We will provide an update once the issue is resolved.
Posted Nov 14, 2024 - 20:41 UTC
This incident affected: Cloudflare Sites and Services (Page Shield).