## Attackers Use Microsoft Teams IT Support Scams to Deploy Malware and Ransomware

- 種別: breach
- 公開日時: 2026-10-26T15:52:40.000Z
- 情報源: The Hacker News (https://thehackernews.com/2026/10/attackers-use-microsoft-teams-it.html)
- パーマリンク: https://vulnpulse.app/items/thehackernews-4b8826d6a66e

Cybersecurity researchers are calling attention to what they say is a "recurring social engineering pattern" across hundreds of cases in which threat actors use Microsoft Teams' external chat creation feature to conduct impersonation scams or to deliver malware. "A consistent pattern of attacker behavior has emerged across these incidents: the use of the same throwaway tenants, the same 'IT