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[ARTICLE · art-103874] src=discuss.privacyguides.net ↗ pub= topic=ai-safety verified=true sentiment=↓ negative

Windows Copilot Hacks Itself to Steal Your Data in a Single Click

Researchers at Varonis Threat Labs discovered CoSnitch, a one-click vulnerability in Microsoft Windows Copilot that allows attackers to exfiltrate sensitive data using Copilot's access to the computer, and the flaw was co-discovered by Copilot itself.

read1 min views1 publishedAug 20, 2026
Windows Copilot Hacks Itself to Steal Your Data in a Single Click
Image: Discuss (auto-discovered)

fria 1 CoSnitch is a one-click vulnerability discovered by researchers at Varonis Threat Labs and co-discovered by Copilot itself, that allows an attacker to exfiltrate sensitive data using Copilot's access to your computer.

This is a companion discussion topic for the original entry at https://www.privacyguides.org/news/2026/08/20/windows-copilot-hacks-itself-to-steal-your-data-in-a-single-click/

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