AWS Certificate Manager Private Certificate Authority now supports more flexibility for CAs shared across accounts

AWS Certificate Manager (ACM) Private Certificate Authority (CA) has extended support for sharing CAs via Resource Access Manager (RAM). Customers can now share CAs across accounts to issue certificates defined as client only TLS and server only TLS, as well as fully customizable certificates. Customer’s can also choose to share a CA to allow issuance of CA certificates and provide the revocation function to other accounts.

Source:: Amazon AWS