Exchange Online

A unified top-level domain, cloud.microsoft, will eventually be used to access all Microsoft 365 services.

The Copilot brand is being applied to multiple services; however, Copilot is not a single technology or cohesive toolset, and customers should evaluate each Copilot feature separately.

Exchange Online will cut ties with some older on-premises technologies in 2023.

Organizations should migrate from Exchange Server 2013 to Exchange Online or a later Exchange Server version as quickly as possible.

Chart summarizes differences among desktop clients from Microsoft for Exchange Server and Exchange Online.

Chart shows some of the current options for Exchange and Outlook meeting scheduling.

Roadmap for Bookings, a Web application to schedule and manage appointments with Exchange Online users.

Chart shows some of the current options for Exchange and Outlook meeting scheduling.

Exchange Online customers are getting better tools for migrating mailboxes between tenants after mergers, acquisitions, and divestitures.

Timeline shows service shutdowns and software support terminations coming to Exchange Online through the end of 2023.