Improvement
This improvement enables you to use signed certificates that have multiple Domain Name System (DNS) names. Therefore, you can choose a specific DNS name from the multiple DNS names of a signed certificate to secure the database mirroring endpoint in Microsoft SQL Server.
Resolution
This improvement is included in the following cumulative update for SQL Server:
Cumulative Update 15 for SQL Server 2019
About cumulative updates for SQL Server
Each new cumulative update for SQL Server contains all the hotfixes and security fixes that were in the previous build. We recommend that you install the latest build for your version of SQL Server:
Latest cumulative update for SQL Server 2019
References
Learn about the terminology that Microsoft uses to describe software updates.