Researchers Trick Microsoft Copilot Into Revealing Its Own Exploits

Varonis researchers exploited the "CoSnitch" flaw (CVE-2026-24301) in Microsoft 365 Copilot by prompting it to reveal its own security controls and secret parameters, enabling theft of enterprise data and highlighting AI assistants' vulnerability to adversarial attacks.

2026-08-18 ~ 2026-08-19 · 3 related posts

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