HONEST

Unofficial and Honest Cloudflare System Status

HTTP/3 performance regression
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:
False positive 521 email alerts
Incident Report for Cloudflare
Resolved
This incident has been resolved.
Posted Nov 21, 2024 - 02:07 UTC
Monitoring
A fix has been implemented and we are monitoring the results.
Posted Nov 21, 2024 - 02:01 UTC
Identified
Cloudflare is investigating an issue where customers may have received a false positive "521: Web Server Is Down" email alert. The issue has been identified, and a fix is being implemented.
Posted Nov 21, 2024 - 01:56 UTC
This incident affected: Cloudflare Sites and Services (Notifications).
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