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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 …