Microsoft has been busy updating Teams recently. Most of its newest features are only available on the latest version of its Windows desktop app that was released at the end of July; the web browser and Mac versions are not yet anywhere near feature parity. If you havent yet updated your Teams clients, you should do so ASAP ASAP. Youll have to touch a lot of menus and navigate across your entire Microsoft software infrastructure to lock it down. It might help to have a colleague check your work.”]
Source: https://www.csoonline.com/article/3572932/securing-microsoft-teams-the-options-are-limited.html