Cloudflare System Status

HTTP 520 Errors Affecting HEAD Requests

Incident Report for Cloudflare

Identified

The issue has been identified and a fix is being implemented.
Posted Mar 18, 2026 - 09:53 UTC

Investigating

Cloudflare is investigating an increased level of HTTP 520 errors, specifically affecting HEAD requests. We are working to analyse and mitigate this problem. More updates to follow shortly.
Posted Mar 18, 2026 - 09:17 UTC