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  • Copilot Goes Into the Sandbox: Don't Bet Agent Security on the Model's Good Behavior

    By Yongjie Xue In AI 1295 words 7 min

    Yongjie XueAIAgentSecurity

    Copilot Goes Into the Sandbox: Don't Bet Agent Security on the Model's Good Behavior

    What keeps an agent in check shouldn’t be a prompt. It should be the operating system. On October 7, 2026, GitHub announced that local sandboxing for Copilot is generally available. It covers the Copilot CLI, the Copilot desktop app, and VS Code …

    What keeps an agent in check shouldn’t be a prompt. It should be the operating system. On October 7, 2026, GitHub announced that local sandboxing for Copilot is generally available. It covers the Copilot CLI, the Copilot desktop app, and VS Code …

  • Nobody Gave a Number: Big AI Testifies Under Oath in New York

    By Yongjie Xue In AI 1570 words 8 min

    Yongjie XueAILLMSecuritySociety

    Nobody Gave a Number: Big AI Testifies Under Oath in New York

    Four AI companies raised their right hands and were asked the same question: in the worst case, how likely is catastrophe? Not one of them gave a number. An industry that cannot give a number cannot grade itself. The four tools the New York City …

    Four AI companies raised their right hands and were asked the same question: in the worst case, how likely is catastrophe? Not one of them gave a number. An industry that cannot give a number cannot grade itself. The four tools the New York City …