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ews migration
About this tag
The ews migration tag on WindowsForum.com covers the transition from Exchange Web Services to Microsoft Graph for mailbox operations. A recent thread discusses Microsoft's general availability of Mailbox Import and Export APIs for Microsoft Graph in May 2026, providing a production-supported replacement for EWS workloads. This migration is becoming operationally unavoidable as EWS enforcement begins later in the year. The tag focuses on practical aspects of moving away from the old Exchange programmability model, including timing, parity gaps, and implications for administrators and developers.
Microsoft has made its Mailbox Import and Export APIs for Microsoft Graph generally available in May 2026, giving Exchange Online developers a production-supported replacement path for a major Exchange Web Services workload before EWS enforcement begins later this year. The timing is not...