Most RecentMost ViewedMost LikesAnnouncing Public Preview: Exchange Online Admin API We are announcing the Public Preview of the Exchange Online Admin API. Auto-Archiving for Exchange Online We are happy to announce the time-based archiving feature for Exchange Online users with archives. Introducing Cloud-Managed Remote Mailboxes: a Step to Last Exchange Server Retirement We are excited to announced a feature that enables cloud management of email properties for users with remote mailboxes. Announcing General Availability (GA) of the New Message Trace in Exchange Online We are excited to announce the GA of the new Message Trace in the Exchange admin center (EAC) in Exchange Online. Demystifying Centralized Mail Transport and Criteria Based Routing Today we wanted to cover Centralized Mail Transport (CMT) and Criteria Based Routing (CBR). Cloud-Managed Remote Mailboxes: Now Generally Available! We are happy to announce General Availability of cloud-managed Remote Mailboxes. EWS (Exchange Web Services) to Microsoft Graph Migration Guide Series A new initiative to help developers and IT admins transition from Exchange Web Services (EWS) to the new standard API for Microsoft 365. Exchange Online to retire Basic auth for Client Submission (SMTP AUTH) Today, we are announcing that Exchange Online will permanently remove support for Basic authentication with Client Submission (SMTP AUTH) starting March 2026. Updates to Get-Contact and Set-Contact Cmdlets for “Contacts” Recipient Type in Exchange Online We will make a change to management of "Contact" Recipient Type objects in Exchange Online. Introducing more control over Direct Send in Exchange Online Read about a new feature that gives you more control over Direct Send in Exchange Online.