Microsoft Teams-Based Vishing Attack Tricks Victims Into Quick Assist Takeover

Threat actors are increasingly relying on social engineering rather than complex software vulnerabilities to breach corporate networks. In November 2025, Microsoft’s Detection and Response Team (DART) investigated a notable identity-first intrusion where attackers successfully used Microsoft Teams voice phishing (vishing) to compromise a corporate device via Quick Assist. This incident, detailed in Microsoft’s latest Cyberattack […]

The post Microsoft Teams-Based Vishing Attack Tricks Victims Into Quick Assist Takeover appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.