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mediumSharePointOneDrive and SharePoint external sharingnew featurelink_discovery · Jul 19, 2026

[Docs] One-time passcode authentication

One-time passcode authentication has been added as a new authentication method for external sharing in SharePoint and OneDrive, providing an additional security layer for accessing shared content. This enhancement addresses the need for more secure external access controls while maintaining usability.

“Linked from "Frequently Asked Questions: Improvements to external sharing in OneDrive and SharePoint - SharePoint in Microsoft 365": One-time passcode authentication”
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Identity
authentication
Security
identity_security
Audience
adminend_user
Environment
cloudhybrid
Classification confidence: 85%
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[Docs] One-time passcode authentication | 365Forge