Issues with TLS certificates using Lets Encrypt CA
Cloudflare Status
May 31, 2026
May 31, 08:55 UTC Resolved - This incident has been resolved.
May 31, 06:41 UTC Identified - The issue has been identified and a fix is being implemented.
Customers are advised to change to a different Certificate Authority as a workaround.
May 31, 03:16 UTC Investigating - Cloudflare is investigating issues with Let's Encrypt certificates. Some visitors may experience TLS connectivity issues due to potentially unsupported CA bundling for a subset of Cloudflare customers.
Customers are advised to change to a different Certificate Authority as a workaround.
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