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#8 BleepingComputer general April 20, 2026 at 15:11 UTC

Microsoft: Teams increasingly abused in helpdesk impersonation attacks

By Bill Toulas

AI Summary

Microsoft warns that threat actors are increasingly abusing external Microsoft Teams collaboration features in helpdesk impersonation attacks while using legitimate tools for access and lateral movement. The attacks exploit Teams' external communication capabilities to gain initial access to enterprise networks.

Read full article → https://www.bleepingcomputer.com/news/security/mic…

Relevance score: 78.0/100

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