ews deprecation

  1. EWS Retirement in Exchange Online: Plan Inventory and Migrate to Graph (2026-27)

    Microsoft’s timetable for retiring Exchange Web Services (EWS) in Exchange Online is now concrete, and the next 14–28 months are a critical window for IT teams: you must discover which Azure AD app registrations and automation still rely on EWS today, prioritize the truly active dependencies...
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  2. Graph User Configuration API Preview: Move Per Folder Settings from EWS to Graph

    Microsoft’s Microsoft Graph team has quietly pushed a notable capability into the Graph beta: a public preview of the User Configuration API, a dedicated surface for creating, reading, updating, and deleting per-folder mailbox configuration objects (folder-associated items, or FAIs) in Exchange...
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  3. EWS Enforcement 2026: Plan to Migrate to Microsoft Graph by October 2026

    Microsoft’s Exchange team has quietly sharpened the enforcement blade on Exchange Web Services (EWS): starting March 1, 2026, EWS calls against mailboxes that carry only frontline or kiosk-class licenses will be blocked with HTTP 403 errors, and the broader deprecation plan still culminates in a...
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  4. Microsoft Enforces Dedicated Exchange Hybrid App: Sept 2025 Window

    Microsoft is taking the first concrete step in its phased enforcement of the dedicated Exchange hybrid app requirement: on September 16, 2025 at 07:00 UTC Microsoft will temporarily block Exchange Web Services (EWS) traffic that uses the Exchange Online shared service principal for hybrid...
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  5. Microsoft 365 EWS Usage Reports: Your Guide to Seamless Migration to Microsoft Graph

    A quiet but significant evolution is underway in the Microsoft 365 Admin Center—a change poised to impact IT departments and application developers worldwide. With Microsoft’s recent rollout of new Exchange Web Services (EWS) usage reports, administrators finally gain unprecedented visibility...
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    • Forum: Windows News