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.
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Microsoft has provided updated guidance for customers running outdated Exchange Server cumulative updates and .NET Framework versions.
How to use the CompleteAfter parameter to manage the timing of automatic completion for mailbox move requests in Exchange Server.
Some customers are reporting content indexing failures after installing Exchange Server 2013 CU14 or Exchange Server 2016 CU3.
What are the domain controller requirements when using Azure to host the file share witness for an Exchange 2013 or 2016 database availability group?
A bug in Outlook can cause unexpected authentication prompts to appear for users in on-premises Exchange 2013 and 2016 environments.
Microsoft has released Exchange 2016 Cumulative Update 3 and Exchange 2013 Cumulative Update 14 this month.
Which order should you install Exchange Server cumulative updates, service packs, and cumulative updates in?