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...

A couple of favorite news about the world of Teams - Week 19

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Another week, and thus another short summary of things happening in the world of Teams last week.

First of all, to all my Canadian friends and followers: Calling plans went GA on may the 1st Calling Plan GA Check out the following spreadsheet showing available calling plans.

The Teams app from the Windows 10 store has bee released for general preview, and can be found right here. A word of caution, I have been testing for a couple of weeks in a closed beta, and can recommend you only run one type of client on your desktop. Either the desktop version or the store version. Do a proper logout and uninstall of the client you do not want to use.

Not directly linked to Teams (yet), but as SRS support is coming to Teams soon I thought it would be nice to know Microsoft has refreshed the documentation set for SRS and posted it at docs.microsoft.com.

Finally this week, a reminder to tune into Teams on Air for bi-weekly updates. This latest episode was on managing users and policies.