Check ID:
Provider: Microsoft 365
Service:
Severity: MEDIUM
Categories:
Resource type:
teams_meeting_presenters_restrictedProvider: Microsoft 365
Service:
teamsSeverity: MEDIUM
Categories:
identity-access, e3Resource type:
NotDefinedWhat this check verifies
Teams meeting policy sets the defaultWho can present to only organizers and co-organizers in the org-wide policy.
This evaluates whether attendees are limited to the attendee role by default rather than joining as presenters.
Risk
Allowing everyone to present enables unsolicited screen sharing and content uploads, causing data exposure (confidentiality), misleading or altered information during sessions (integrity), and meeting takeovers or disruptions (availability). External participants can exploit this to distribute phishing links or malware.Recommendation
SetWho can present to Only organizers and co-organizers by default.
Apply least privilege:
- Grant presenter rights only to designated users per meeting
- Keep others as attendees, especially externals
- Use lobby/guest controls to limit elevation
Remediation
- CLI
- Dashboard steps
Set-CsTeamsMeetingPolicy -Identity Global -DesignatedPresenterRoleMode “OrganizerOnlyUserOverride”
References
Where this check fires
This check runs on every scheduled scan against your Microsoft 365 account. Findings appear at Cloud Security → Findings filterable byCheck ID = teams_meeting_presenters_restricted. To re-evaluate after a fix, hit Run now on the account’s schedule under Cloud Security → Schedules — the next scan re-checks this control and marks the finding fixed or keeps it persistent.
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