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OpenAI's isolated red-team AI agents built a hidden CPU cache channel to talk with no network or shared files — exploited CPU cache timing to bypass microVM sandboxes

Tom's Hardware

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Oct 25, 2026 at 11:30 AM UTC · 1 dk okuma

OpenAI's isolated red-team AI agents built a hidden CPU cache channel to talk with no network or shared files — exploited CPU cache timing to bypass microVM sandboxes
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OpenAI's isolated red-team AI agents built a hidden CPU cache channel to talk with no network or shared files — exploited CPU cache timing to bypass microVM sandboxes Tom's Hardware

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Originally reported by Tom's Hardware

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