Update 10/10/2023: Our recommendation to address CVE-2023-21709 is now changed; please see the changes below.
Update 9/12/2023: As a part of the September 2023 "Patch Tuesday" we have released a fe...
Updated Oct 10, 2023
Version 18.0
Blog Post
I have the same problem. Server crashed after installing SU. Services are down and nothing starts.
Logs
"Property(C): msgINTERIMUPDATEDETECTED = Unable to install because a previous Interim Update for Microsoft Exchange Server 2016 Cumulative Update 23 has been installed. Please use Add/Remove Programs to uninstall the Interim Update before running this setup again.
Property(C): msgRequiresProc = The version of this file is not compatible with the version of Microsoft Exchange Server 2016 Cumulative Update 23 that you're running. Check your computer to see whether you need an x64 (64-bit) or x86 (32-bit) version of this file."
Windows Server 2016 Standard 1607 14393.6167
Poland