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juan-amaya-2603's avatar
juan-amaya-2603
Copper Contributor
Sep 17, 2025
Solved

Problems sharing files with users outside Tenant

An additional Sign In window appears for external users with whom we share files or folders through OneDrive and/or SharePoint. The window for entering the email appears (to validate that it's the in...
  • Kidd_Ip's avatar
    Sep 21, 2025

    Any clue on disabling Entra B2B Enforcement:

    If Entra B2B is enabled, all external users must register as guests and authenticate via their identity provider. This overrides OTP flow and causes password prompts

    To revert:

    • Go to Microsoft Entra Admin Center
    • Check External Identities > Cross-tenant access settings
    • Adjust policies to allow OTP-based access for unmanaged accounts

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