Most RecentMost ViewedMost LikesRetirement of Exchange Web Services in Exchange Online Today, we are announcing that on October 1, 2026, we will start blocking EWS requests from non-Microsoft apps to Exchange Online. Use GitHub Copilot to help speed up your transition from EWS We wanted to let you know about AI powered tools to help you migrate your EWS apps before Exchange Online EWS deprecation. Retirement of RBAC Application Impersonation in Exchange Online We wanted to announce deprecation plans for ApplicationImpersonation role in Exchange Online. Introducing Exchange Web Services (EWS) Usage Reports in Microsoft 365 Admin Center We are happy to announce two ways of getting Exchange Online Exchange Web Services (EWS) usage reporting. Get the status of legacy Exchange Online tokens and add-ins that use them We wanted to let you know of a method you can use to learn which Outlook add-ins use Exchange legacy tokens. Give us feedback on Exchange Online Cmdlet changes and Rest API availability for Admin Scenarios We prepared two surveys on Exchange Online Cmdlet changes and Rest API availability for Admin Scenarios. 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. The way to control EWS usage in Exchange Online is changing We are announcing a change in behavior of the EWSEnabled tenant-wide switch in Exchange Online. Critical Update: ApplicationImpersonation RBAC Role Deprecation in Exchange Online We wanted to share an update on the ApplicationImpersonation RBAC Role Deprecation in Exchange Online. Graph API - Permanent Delete for Mailbox Items We wanted to share an update related to our long-term EWS deprecation in Exchange Online.
