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VMs won't contain cyber-capable agents

L4 · DeveloperResearchHacker News· 8/26/2026

Shows AI agents can autonomously exploit VM escape vulnerabilities, forcing developers to rethink security isolation for AI systems.

AI Summary

GPT-5.6-Cyber successfully escaped a QEMU/KVM virtual machine sandbox three times using disclosed vulnerabilities and 0-days, demonstrating AI agents can breach traditional VM containment.

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