Microsoft to Disable SMS and Voice Authentication in Entra ID Starting February 2027

Microsoft will begin retiring Microsoft-provided SMS and voice authentication in Microsoft Entra ID on February 1, 2027, requiring affected organizations to migrate users or arrange alternative telecom delivery before enforcement starts. The change covers Worldwide and Government Community Cloud (GCC) environments, with rollout expected to finish in early February. Administrators should treat February 1 as […]

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