Microsoft released an SU for exchange servers. Starting with this release of Security Updates, Microsoft are releasing updates in a self-extracting auto-elevating .exe package These SUs are available for the following specific builds of Exchange Server: Exchange Server 2013 CU23 Exchange Server 2016 CU22 and CU23 Exchange Server 2019 CU11 and CU12 Manual run of /PrepareAllDomains is required : Because of additionalContinue reading “Released: May 2022 Exchange Server Security Updates”