Let’s Encrypt to Revoke 3 Million TLS Certificates Due to Bug

From bleepingcomputer.com

Let's Encrypt

Let’s Encrypt will revoke over 3 million certificates on Wednesday, March 4th, due to a bug in their domain validation and issuance software. 

A bug in Let’s Encrypt’s certificate authority (CA) software caused some certificates to not be properly validated through Certificate Authority Authorization (CAA) configured for an associated domain.

Read more…