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...

Microsoft Teams Calendar getting a facelift - Enhanced Scheduling Form

According to a message in the admin center, the scheduling feature in the native Teams Calendar app will be getting a facelift making it a lot more similar to the Outlook experience. The roadmap (post) highlights a time zone picker, availability status and locations.

This is for me a most welcome feature, as I often find myself going back to Outlook when planning a meeting where I need to find available times for everyone (unless I'm using "Find-Time"). Having seen a sneak peak earlier, I can say the invite window now does look a lot more like the interface users are used to from applications like Outlook or OWA.

Image "stolen" from the admin center post: