SecurityBleepingComputerabout 1 hour ago
Microsoft Retires SMS Voice Auth in 2027
2 min read
Microsoft urges Entra ID admins to migrate users to passkeys before retiring SMS and voice authentication on February 1, 2027. This change affects workforce tenants only, not customer identity scenarios. Passkeys become the default method in September, forcing users to register them during future logins to avoid sign-in disruptions.
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