Microsoft released cumulative update 14 for Exchange Server 2019 on February 13, 2024. This update fixes several bugs, but more importantly, contains a fix for a serious security issue that is being exploited in the wild. This is your sign to enable Extended Protection, if you haven't already.
In this blog, Steve Goodman discusses how to correctly patch your Exchange Server 2019 environment, apply Cumulative Updates without loss of service, and understand how new features in CU13 help with simplifying the upgrade process.
Microsoft has delayed the release of the June 2021 cumulative updates for Exchange Server for two weeks to integrate the Windows Antimalware Scan interface (AMSI). The change will allow Exchange 2016 and Exchange 2019 servers running on Windows Server 2016 or later to integrate antimalware engines to check HTTP requests for potential problems. If ever there was good reason to delay an update, this is it.
Microsoft has released new cumulative updates for Exchange Server 2016, Exchange Server 2013, and Exchange Server 2010 SP3 in June 2018.
I strongly recommend you keep an archive copy of every Exchange Server installer, service pack, update rollup, and cumulative update in case of a support or recovery scenario that requires it.
Exchange Server 2013 has reached the end of mainstream support and is now in extended support, with the upcoming Cumulative Update 21 planned to be the last CU released.
Microsoft has released new cumulative updates for Exchange Server 2016, 2013, and 2010 in March 2018.
Microsoft has provided updated guidance for customers running outdated Exchange Server cumulative updates and .NET Framework versions.
Microsoft has released new cumulative updates for Exchange Server 2016, 2013, and 2010 in December 2017.
September 2017 - Microsoft has released new cumulative updates for Exchange Server 2016 and 2013.
Microsoft has released new cumulative updates for Exchange Server 2016 and 2013.
Microsoft has released new updates for Exchange Server 2016, 2013, 2010 and 2007, as well as important changes to .NET Framework support.
