When the host of the meeting uses the Suspend Participant Activities option under Security controls, in addition to stopping all screen shares, video, and audio, all breakout rooms will be closed and participants are returned to the main session. Suspend participant activities enhancement for breakout rooms.Previously, participants could only share one desktop or multiple different open programs at the same time. Screen sharing has been enhanced to allow meeting participants to share 2 desktop screens at once. Users viewing shared content can more easily adjust their current view by using the Cmd + track wheel (macOS and Linux) or Alt + track wheel (Windows) shortcut with a mouse or pinch-to-zoom with a trackpad. 1:1 chats will continue to use the shortest retention period between the users. All group chats and channels will follow the cloud storage retention period of the owner for that group chat or channel. Cloud storage retention logic is changed to be more simplified and predictable for group chats and channels that include members from different groups or accounts with differing cloud storage retention periods.