Exchange Online Active Sync Client Update EAS 16.1

by A.K.common, Microsoft Exchange Server, Microsoft Office 365Posted on No Comments

Yesterday, the Exchange team announced another change (which I think makes sense). Starting in March 2026, ActiveSync clients—that is, various mobile devices (phones/tablets, other ActiveSync devices)—that run an EAS client older than version 16.1 will no longer be supported. In other words, all older smartphones or tablets that access Exchange Online using their built-in email …

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