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

    In early 2025, cybersecurity researchers uncovered a critical zero-click vulnerability in Microsoft 365 Copilot, an AI assistant integrated into applications like Word, Excel, Outlook, PowerPoint, and Teams. Dubbed "EchoLeak," this flaw allowed attackers to extract sensitive user data without...
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    • ai assistan ai risks ai security copilot cybersecurity data breach echoleak microsoft 365 vulnerabilities zero-click attack
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    • Forum: Windows News