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none✓ Resolved

HTTP 520 Errors Affecting HEAD Requests

Cloudflare•Wed, Mar 18, 2026, 09:17 AM
Status
resolved
Duration
4h 17m
Updates
2
Coverage
0 articles

INCIDENT TIMELINE

✓ ResolvedWed, Mar 18, 2026, 01:35 PM
This incident has been resolved.
identifiedWed, Mar 18, 2026, 09:53 AM
The issue has been identified and a fix is being implemented.
investigatingWed, Mar 18, 2026, 09:17 AM
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.

📊 TECHNICAL DETAILS

Internal ID
56bfc784-281f-4749-9c09-afc929d71a71
External ID
kxvggpg7kwx5
🕐 Started
Wed, Mar 18, 2026, 09:17 AM
🔄 Last Updated
Wed, Mar 18, 2026, 01:35 PM
✓ Resolved
Wed, Mar 18, 2026, 01:35 PM
NONE
Impact Level
4h 17m
Total Duration
2
Status Updates
REQUEST COVERAGE
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