Microsoft Teams to warn of suspicious traffic with external domains

Microsoft Teams to warn of suspicious traffic with external domains

Microsoft is developing a new Teams feature, the β€œExternal Domains Anomalies Report,” to detect suspicious external communication patterns and enhance security. This tool aims to assist IT admins in identifying potential data-sharing risks without disrupting normal collaboration, rolling out worldwide in February 2026. #MicrosoftTeams #ExternalDomainsAnomalies

Keypoints

  • The new feature analyzes messaging trends to detect unusual activity with external domains.
  • It helps IT admins proactively identify risky interactions and potential security threats.
  • The tool provides insights into spikes in communications, new domain contacts, and abnormal engagement patterns.
  • The rollout is planned for February 2026 in standard multi-tenant web environments.
  • Additional features include threats reporting, malicious link warnings, and automatic blocking during meetings.

Read More: https://www.bleepingcomputer.com/news/security/microsoft-teams-to-warn-of-suspicious-traffic-with-external-domains/