CVE-2025-53783

Name of the Vulnerable Software and Affected Versions Microsoft Teams versions prior to 25122.1415.3698.6812

Description A heap-based buffer overflow exists in Microsoft Teams, potentially allowing an unauthorized attacker to execute code over a network. Exploitation may involve malicious links or files, and with user interaction, attackers could read, write, or delete messages. The vulnerability impacts the Real Time Media Manager component.

Recommendations Update Microsoft Teams to version 25122.1415.3698.6812 or later.