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...

The Lync Cookbook has been released for sale

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It has taken a little longer than I expected, but the wait was worth it. Today our book, Lync Server Cookbook, was released to the public and can be bought from the following online stores:

A huge thank you to my fellow writers Fabrizio Volpe, Alessio Giombini and Antonio Vargas.
Also a thank you goes out to our reviews and all at Packt who helped us through this.