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

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 recording of my MSIgnite session is now posted on MyIgnite

Just a quick post to let you know my MSIGNITE session was recorded, and is now posted. 

If you missed my session on Tuesday, or want to hear it once more to refresh on details, head over to the MyIgnite site and watch the session, or any other of the over 400 released sessions (as of Thursday morning, more to come the next days)



There are still two more days to go, I hope you are having a great time if you're here right now.