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A Coding-Agent Sandbox Is Not a Boundary Until Enforcement Lives Outside It

This story is from 2026-09-23. It is preserved in the archive; the latest stories are on the live feed.

A recent Codex sandbox report is a useful reminder for anyone building or operating coding agents: “read-only” is a capability setting, not proof that the host is safe. The security boundary has to be enforced somewhere the agent cannot rewrite, impersonate, or influence from inside the sandbox. Th…

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  1. 2026-09-23 04:29 · DEV Community — AI
    A Coding-Agent Sandbox Is Not a Boundary Until Enforcement Lives Outside It

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