Microsoft Teams: Block a user for your organization [MC888879]

Microsoft Teams: Block a user for your organization [MC888879]

The availability of the delete API (removeallaccessforuser API) does not stop a malicious user from resending a Microsoft Teams message to the same victim. To help prevent that, a block user feature will allow the admin to block the malicious user from reaching out again. To make this possible, we will use a similar feature as the allow/block list in federation identity credentials to block the malicious user from the entire organization.   
Microsoft Teams: Enhanced discovery of apps and one-click app installation across Teams [MC888049]

Microsoft Teams: Enhanced discovery of apps and one-click app installation across Teams [MC888049]

We are rolling out enhanced app discovery for Microsoft Teams. This rollout allows users to easily discover and use apps that they have previously used in group chats, channels, and meetings, enabling users to consent to use the app everywhere in Teams with one click. This message applies to Teams on Windows and Mac desktops and to Teams on the web.
Microsoft Teams: Host and attendee interaction improvements for multi-room Mesh events [MC888045]

Microsoft Teams: Host and attendee interaction improvements for multi-room Mesh events [MC888045]

Coming soon to Microsoft Teams: Mesh event attendees will be able to see raised hands and reactions from attendees in other rooms during large multi-room Mesh events. This creates a greater sense of audience feedback from all rooms in a Mesh event and increases total audience engagement.