Then, remove on-premises Exchange servers and Active Directory. Migrate mailboxes, public folders, and other data using cutover, minimal hybrid, or full hybrid migration. It's a great time to explore your options and prepare a migration plan. But because of the changes listed above, we strongly recommend that you migrate from Exchange 2013 to Exchange 2019 as soon as possible. Your installation of Exchange 2013 will continue to run after this date.

Security fixes for vulnerabilities that may make the server vulnerable to security breaches.

Bug fixes for issues that may impact the stability and usability of the server.

Technical support for problems that may occur.

Because Exchange 2013 reaches its end of support on April 11, 2023, Microsoft will no longer provide the following after this date: The end of this lifecycle is known as the product's end of support.

This lifecycle typically lasts for 10 years from the product's initial release. Most Microsoft products have a support lifecycle during which they get new features, bug fixes, security fixes, and so on. If you haven't already begun your migration from Exchange 2013 to Microsoft 365, Office 365, or Exchange 2019, now's the time to start planning.

This article applies to both Microsoft 365 Enterprise and Office 365 Enterprise.Įxchange Server 2013 will reach its end of support on April 11, 2023.