Teams

23 checks20 Medium3 Low

Meetings15External access4Messaging2File sharing1Apps1

Run theseInvoke-Maester -Product teamsCopy

23 checks

Group byFeatureAreaSeveritySuiteNone

IDCheckFeatureSeverity

CIS.M365.8.1.1Ensure external file sharing in Teams is enabled for only approved cloud storage servicesFile sharingMediumCIS.M365.8.1.2Ensure users can't send emails to a channel email addressNew in 3.0MessagingMediumCIS.M365.8.2.1Ensure external domains are restricted in the Teams admin centerNew in 3.0External accessMediumCIS.M365.8.2.2Ensure communication with unmanaged Teams users is disabledExternal accessMediumCIS.M365.8.2.3Ensure external Teams users cannot initiate conversationsExternal accessMediumCIS.M365.8.2.4Ensure the organization cannot communicate with accounts in trial Teams tenantsNew in 3.0External accessMediumCIS.M365.8.4.1Ensure app permission policies are configuredAppsMediumCIS.M365.8.5.1Ensure anonymous users can't join a meetingNew in 3.0MeetingsMediumCIS.M365.8.5.2Ensure anonymous users and dial-in callers can't start a meetingNew in 3.0MeetingsMediumCIS.M365.8.5.3Ensure only people in my org can bypass the lobbyMeetingsMediumCIS.M365.8.5.4Ensure users dialing in can't bypass the lobbyNew in 3.0MeetingsMediumCIS.M365.8.5.5Ensure meeting chat does not allow anonymous usersNew in 3.0MeetingsMediumCIS.M365.8.5.7Ensure external participants can't give or request controlNew in 3.0MeetingsMediumCIS.M365.8.5.8Ensure external meeting chat is offNew in 3.0MeetingsMediumCIS.M365.8.6.1Ensure users can report security concerns in TeamsMessagingMediumMT.1042Restrict dial-in users from bypassing a meeting lobbyMeetingsMediumMT.1045Only invited users should be automatically admitted to Teams meetingsMeetingsMediumMT.1046Restrict anonymous users from joining meetingsMeetingsMediumMT.1047Restrict anonymous users from starting Teams meetingsMeetingsMediumMT.1048Limit external participants from having control in a Teams meetingMeetingsMediumCIS.M365.8.5.6Ensure only organizers and co-organizers can presentNew in 3.0MeetingsLowCIS.M365.8.5.9Ensure meeting recording is off by defaultNew in 3.0MeetingsLowMT.1037Only users with Presenter role are allowed to present in Teams meetingsMeetingsLow