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Cloudflare

HTTP 520 Errors Affecting HEAD Requests

None Impact Identified Ongoing March 18, 2026

Incident Lifecycle

Investigating Identified

Incident Timeline

Identified
The issue has been identified and a fix is being implemented.
Mar 18, 2026 at 9:53 AM 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.
Mar 18, 2026 at 9:17 AM UTC
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