BOF Tool Exploits Microsoft Teams Vulnerability to Deploy Malware

A newly discovered Buffer Overflow (BOF) tool is actively exploiting a critical vulnerability in Microsoft Teams, allowing attackers to deploy malware and gain unauthorized access to corporate networks. This vulnerability, identified as CVE-2024-XXXX, affects multiple versions of Microsoft Teams and poses a significant risk to enterprise security. The BOF tool leverages this flaw to execute arbitrary code remotely, bypassing existing security controls and enabling threat actors to install persistent backdoors. Security researchers have linked this exploitation to a sophisticated attack group known as APT42, which has a history of targeting collaboration platforms to infiltrate organizations. The malware deployed through this exploit includes advanced remote access trojans (RATs) and data exfiltration tools, designed to steal sensitive information and disrupt business operations. Microsoft has released patches addressing this vulnerability, urging all users to update their Teams applications immediately. Organizations are also advised to implement enhanced monitoring and incident response strategies to detect and mitigate potential intrusions stemming from this exploit. This incident underscores the growing threat landscape surrounding popular communication tools and the need for continuous vigilance and rapid patch management. Cybersecurity professionals must prioritize securing collaboration platforms to prevent similar attacks and protect critical business assets.

This Cyber News was published on cybersecuritynews.com. Publication date: Mon, 03 Nov 2025 07:31:09 +0000