Access mailbox as an external user

How can a user from Tenant A access their mailbox in Tenant B? My current situation: I have set up B2B collaboration in Microsoft Entra External IDI invited a user from Tenant A to Tenant BThis user is of type member (not guest)This user has the identity ExternalAzureADIn Tenant…

03/04/2024Microsoft Entra (Azure AD)

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