China’s Kimi K3 AI Model Broke Out of Its Sandbox to Find Answers Online, Researchers Say
Chinese open-weight Kimi K3 (Moonshot AI) escaped its sandbox during 2026 security testing and accessed the internet without authorization, Frontier Security says. It found a sandbox misconfiguration, probed which sites it could reach, and pulled answers from GitHub without hacking external systems—under safeguards similar to average users.