NewMicrosoft Teams
Microsoft Teams: New sharing panel in meetings - improved content discovery and ease of sharing
Microsoft Teams meetings will receive an updated sharing panel UI designed to modernize content discovery and simplify sharing tasks like window sharing and file sharing. This is a UI improvement with no admin action required.
Microsoft's description
The sharing panel in today’s meetings is the default place for content discoverability and sharing. New sharing panel UI is crafted with intent of modernising and simplifying default tasks such as window sharing, but also for easier discovery of sharing options and more discoverable file sharing.