cve-2025-3271

  1. EchoLeak: Critical Zero-Click AI Security Vulnerability in Microsoft 365 Copilot

    In January 2025, security researchers at Aim Labs uncovered a critical zero-click vulnerability in Microsoft 365 Copilot AI, designated as CVE-2025-3271 and dubbed "EchoLeak." This flaw allowed attackers to exfiltrate sensitive user data without any interaction from the victim, marking a...