GPT 5.6-Cyber Breaks VM Sandboxes, Exposing Agent Limits
Research demonstrates that GPT 5.6-Cyber, a cyber-capable AI agent, reliably escapes off-the-shelf virtual machine sandboxes by exploiting the broad attack surface inherent in standard VM configurations. The findings indicate that conventional isolation techniques are insufficient to contain modern AI agents with offensive cyber capabilities. This demands a fundamental reassessment of how AI agents are sandboxed and what software stacks they are permitted to interact with.