External Sharing in SharePoint and OneDrive is changing: What You Need to Know

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In an ongoing effort to create a more secure environment by default, Microsoft is introducing an important security update that will affect how external users access content shared through SharePoint and OneDrive. Starting July 1, 2025, any links shared with external users before your organization enabled Microsoft Entra B2B integration will no longer work. This change applies to all organizations that have already enabled or will enable SharePoint and OneDrive integration with Microsoft Entra B2B (Most organizations I have looked into so far). External users trying to use old links will see an error message saying the organization has updated its guest access settings. To regain access, the content must be reshared. Highlights of how the change affects organizations who have enabled B2B: All external sharing will require guest registration. External users must be added as guests in your Microsoft Entra directory. Access will be managed through Microsoft Entra B2B Invitation Manager. T...

Become a Microsoft MVP for Teams!

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I was recently asked by my program manager if I could write a few words about becoming an MVP.

The answer was published in a post announcing the upcoming Teams MVP contribution area. Apparently, they will be announcing the first Teams MVPs at Ignite in a few weeks.

Read all about it, including comments form other MVP as well as mine.

Become a Microsoft MVP for Teams!: The Microsoft Teams Product Group values any and all community participation. Some of our community members write blogs and share others blogs via their social media channels.  They participate here in the Microsoft Tech Community answering questions, starting amazing conversations, and sharing tips...