Microsoft Warns Exchange Online EWS Deadline Risks Service Cuts
Microsoft is warning Exchange Online tenants that if administrators do not populate the EWSAllowedAppIDs list and plan migration to Microsoft Graph API, legacy EWS settings will be deployed automatically, risking service disconnection.
- Admins must populate EWSAllowedAppIDs list before deadline
- Without configuration, legacy EWS parameters will be deployed automatically
- Migration plan from EWS to Microsoft Graph API required
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