Technology
Trail of Bits: GPT-5.6-Cyber escapes a QEMU/KVM sandbox three times, including with 0-days
Trail of Bits tasked GPT-5.6-Cyber with escaping a QEMU/KVM VM on Debian 12. The agent broke out three times—using a disclosed kernel bug, unmarked libslirp fixes, and a self-found 0-day chain—showing off-the-shelf VMs no longer contain cyber-capable agents.