Applies ToExchange Server 2019

Symptoms 

If you enter the QUIT command in a POP3 or IMAP session in Microsoft Exchange Server 2019, the server displays a wrong Exchange Server version: 

+OK Microsoft Exchange Server 2016 POP3 server signing off.

Resolution 

To fix this issue, install the following cumulative update: 

Need more help?

Want more options?

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