Forensic Summary
A researcher at Black Hat USA 2026 demonstrated a proof-of-concept attack chain enabling command-and-control-style influence over ChatGPT's isolated execution sandbox. The technique represents a significant escalation in LLM exploit sophistication, moving beyond prompt manipulation toward infrastructure-level session control. If reproducible at scale, this class of attack could undermine the isolation guarantees that underpin safe AI code execution environments.
Read the full technical deep-dive on Grid the Grey: https://gridthegrey.com/posts/chatgpt-sandbox-c2-attack-demonstrated-at-black-hat-2026/
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