Tag: SharePoint

Microsoft is phasing out One-Time Passcode (OTP) authentication for SharePoint Online and OneDrive external sharing, replacing it with Entra ID B2B Collaboration, effective July 1, 2025 (MC1089315). Legacy OTP links will stop working, requiring users to re-share content to restore access for external collaborators, who must also register for mandatory MFA. Prepare now by notifying…