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...
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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