Released: January 2022 Exchange Server Security Updates

Microsoft has released security updates for vulnerabilities found in any version of:

• Exchange Server 2013
• Exchange Server 2016
• Exchange Server 2019

These updates are available for the following specific builds of Exchange Server:

IMPORTANT: If manually installing security updates, you must install .msp from elevated command prompt (see Known Issues in update KB article).

• Exchange Server 2013 CU23
• Exchange Server 2016 CU21 and CU22
• Exchange Server 2019 CU10 and CU11

https://techcommunity.microsoft.com/t5/exchange-team-blog/released-january-2022-exchange-server-security-updates/ba-p/3050699

SHMUEL H.