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Jan 9, 2026

Attachment Scanning in Teams

Identifies files containing malware within Microsoft Teams messages.

Abnormal now detects malicious files shared in Microsoft Teams messages.

With this release:

  • Automatically scan and identify attachments containing malware.

  • View detailed Teams attachment detections directly in Threat Logs, including file metadata and threat rationale.

This enhancement closes a key visibility gap in messaging security and complements Microsoft’s native protections with faster, more actionable detection.

Attachment scanning


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See how behavioral AI detects attacks that legacy defenses miss.