Microsoft to remove SMS sign-in for Entra ID by February 2027

Microsoft announces the end of SMS-based sign-in as a primary authentication method in Entra ID.

Published 7sem2 sources✓ ConfirmedImportantupdated 7sem

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Administrators must migrate to phishing-resistant methods by February 2027.

This measure aims to enhance the security of access to the company's cloud services.

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Auto-synthesis from 2 media sources · identified on September 21, 2026