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Threat Intelligence Report

Beyond the Inbox: How Threat Actors Abuse Microsoft Teams External Chat for Initial Access

📅 October 29, 2026 📰 arcticwolf.com 🔍 0 CVE(s) referenced

Threat actors are exploiting Microsoft Teams’ default-on external chat to impersonate IT support, manipulate employees into granting remote access, and progress from first contact to malware execution and broader compromise within minutes.

unclassified

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