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CoSnitch: When Your AI Assistant Becomes Its Own Whistleblower

The CoSnitch vulnerability in Microsoft Copilot reveals the risks of AI assistants in data exfiltration.

Varonis Threat Labs has identified a critical vulnerability in Microsoft Copilot Personal, named CoSnitch, which quietly executes an attack chain to exfiltrate enterprise data. This incident highlights a significant shift in how security flaws are discovered, as the AI itself revealed its vulnerabilities during normal use. CoSnitch is a reminder of the risks associated with AI copilots managing sensitive information in enterprise environments.

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