A fix has been implemented and we are monitoring the results.
Posted Aug 17, 2025 - 10:28 UTC
Identified
The issue has been identified and a fix is being implemented.
Posted Aug 17, 2025 - 00:47 UTC
Investigating
Cloudflare is aware of and investigating reports of customers intermittently seeing 520s when using Authenticated Origin Pulls. We are working to analyze and mitigate this problem. More updates to follow shortly.
Posted Aug 16, 2025 - 23:42 UTC
This incident affected: Cloudflare Sites and Services (CDN/Cache).