ECC certificates are not supported in Exchange Server

Applies To

Exchange Server 2019 Exchange Server 2016

Symptoms

Elliptic Curve Cryptography (ECC) certificates are not supported in Microsoft Exchange Server 2019 or Microsoft Exchange Server 2016.

To fix this issue, install the following update:

Note: This feature is disabled by default and must be enabled after installing the update. For more information see Digital certificates and encryption in Exchange Server.

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.