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mediumEntraMicrosoft Entra IDnew featurem365_message_center · Aug 21, 2026
Microsoft Entra ID: Passkey support for B2B users
Microsoft Entra ID now supports passkey registration and sign-in for B2B users, enhancing security with MFA through passkeys.
“Services: Microsoft Entra. <p><b>[What and why]</b></p><p>Microsoft Entra ID will support passkey registration and sign-in for B2B users, including internal guest users and external users. Eligible B2B users will be able to register and use passkeys issued by the resource tenant to satisfy that tenant's multifactor a…”
View original article →Identity
authenticationmfa
Security
zero_trust
Audience
adminsecurity_engineeridentity_architect
Environment
cloud
Ontology Topics
SC-300AZ-500
Classification confidence: 95%
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