Illustration shows support status for Exchange Server’s current and likely future versions.
Exchange Server’s next and possibly last version will not appear until 2025.
Exchange Server cumulative updates released Apr. 2022 include Windows Server 2022 support and hybrid management improvements for Exchange Server 2019.
Developers must choose between APIs for Exchange Server and Exchange Online based on mailbox hosting, features, and long-term prospects.
A collection of resources is available from Microsoft for customers looking for more information on the recent Exchange Server HAFNIUM zero-day attacks.
Timeline shows likely releases and retirements of Exchange Server software.
Illustration shows support status and end dates for Exchange Server and some related product versions.
Organizations need to properly manage, deploy, and potentially block Office Add-ins.