Microsoft Teams adding deepfake detection and impersonation safeguards

Microsoft is preparing to let Teams meetings use third-party tools that detect synthetic audio and video. The company also plans an impersonation protection feature that will warn users about suspicious meeting identities. Both capabilities are listed as in development and are expected to reach general availability in November.
Microsoft 365 Roadmap entries list two Teams capabilities as in development, with a worldwide rollout and general availability planned for November. One would let certified outside providers examine meeting audio and video for synthetic or altered media and send detection signals into Teams, enabling in-meeting controls and alerts.
The other would flag possible impersonation attempts by showing warnings and risk cues about meeting identities. It follows earlier Teams security steps: blocking external bots, blurring external QR codes, locking external users through Defender, and letting users report suspicious guest invitations.
If widely adopted, these safeguards could make it harder for scammers to impersonate colleagues or executives in video calls, potentially protecting employees and organizations from fraud and data loss. They may also normalize media analysis in workplace meetings, raising questions about consent, accuracy, and trust. IT admins and meeting participants would likely bear the practical effects.