MC1434201
Cited notice MC1434201
We haven't seen Microsoft's notice. These sources cite it; their wording is not Microsoft's notice.
Sources citing this notice
- Microsoft Entra ID: Reminder to migrate from Microsoft-provided SMS and voice authentication Microsoft 365 Message Center Archive by Merill Fernando 27 Oct 2026
Microsoft Entra ID will retire Microsoft-provided SMS and voice authentication starting February 1, 2027. Organizations must migrate users to passkeys or other methods, or configure…
- Microsoft Entra ID: Passkey support for B2B users Microsoft 365 Message Center Archive by Merill Fernando 21 Aug 2026
Microsoft Entra ID will support passkey registration and sign-in for B2B users, enabling phishing-resistant MFA in resource tenants starting late October 2026. Internal guest users…
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