Microsoft Teams: Report security concerns in meetings

🚨 The Signal: Teams meetings now allow participants to report suspicious activity like phishing or impersonation. This enhances threat intelligence for administrators, improving detection and response capabilities against social engineering and fraud.

The Impact

All Teams meeting participants are affected, gaining a new capability to report security risks directly, which enhances the security team's threat visibility.

• End-users: New ability to report in-meeting security concerns.
• Security Teams: Receive new threat signals for investigation.
• Administrators: Gain additional data for security incident response.

The Action

1. Review Microsoft Defender portal for new Teams meeting security reports.
2. Integrate Teams meeting reports into existing incident response playbooks.
3. Communicate new reporting capability to end-users.

Domain: Defender · Impact: medium · Workload: Teams