Microsoft has issued critical security updates for Exchange on-premises servers. The fixes close off four known vulnerabilities which expose Exchange to day-zero attacks. It’s important to apply these updates ASAP.
Microsoft has released new cumulative updates for Exchange Server 2016, Exchange Server 2013, and Exchange Server 2010 SP3 in June 2018.
Microsoft has released new cumulative updates for Exchange Server 2016, 2013, and 2010 in March 2018.
How to use the Exchange Server Role Requirements Calculator to design and size the Exchange servers, and generate PowerShell scripts to speed up deployment and configuration.
Microsoft has provided updated guidance for customers running outdated Exchange Server cumulative updates and .NET Framework versions.