Cloudflare System Status

Certificate Revocation Lists not applied correctly

Incident Report for Cloudflare

Resolved

Cloudflare has discovered that it did not correctly apply Certificate Revocation Lists to Cloudflare certificates that were used to connect to origins. This issue has been remediated.

Customers with revoked certificates configured on origins may experience elevated 526 error rates since the fix rollout was completed at 21:00 UTC September 26th.

Posted Sep 27, 2023 - 02:47 UTC

This incident affected: Cloudflare Sites and Services (SSL Certificate Provisioning).