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vulnerability

Microsoft Copilot Personal Flaws Could Let One Click Exfiltrate Data From Connected Apps

Varonis Threat Labs discovered three vulnerabilities, collectively named ‘CoSnitch,’ in Microsoft Copilot Personal that could allow a single click on a crafted link to silently exfiltrate data from connected apps. The flaws enable an attacker to inject commands and steal sensitive information like email content, calend…

The Hacker News · Aug 18, 2026 High