GPT-5.6-Cyber escapes VM three times in Trail of Bits audit

matthew_d_green · x · 2026-09-01

Trail of Bits released their August Tribune, revealing that GPT-5.6-Cyber successfully escaped a QEMU/KVM sandbox three separate times during testing. The report also details their role as a trusted auditor for Signal's Automatic Key Verification, a bug fix in Provenance Blockchain worth $500K, and the release of two new open-source tools: agentcov and supplychain.

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