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...

Mute chat and hide your own video in Teams meetings coming

 Two new great tweaks are supposed to start rolling out in February.

Mute chat in meetings:
This is actually two settings described in one roadmap item. Some time ago, Teams introduced chat bubbles for users who closed their chat panel. Now, users get the options to mute these bubbles through a menu in the meeting. To enable this, just check the "Don't show chat bubbles" item. This is a per meeting setting.


The other option is to globally (per user) mute all notifications whenever you are in a meeting. This will also mute the chat bubbles. It will also mute all chat and other Teams related notifications from outside the meeting.

Hide your own video:
Another nice tweak coming soon, is the capability to hide your own video feed in meetings. This doesn't stop your video, but simply removes yourself from what you see on the screen.

None of these features will need any admin actions, but user manuals and training should be updated to make users aware of the new features.