Reddit users question Claude Cowork file access: what stops it reading beyond the granted folder?

OriginalPosition1 · reddit · 2026-11-15

A Reddit user questions how much to trust Claude Cowork with local files: what technically prevents the agent from accessing files outside the granted folder on a Mac, and whether there's any way to audit which files it actually touched, or if users must simply trust the built-in permissions. The thread reflects broader concerns about sandbox boundaries and observability for desktop AI agents.

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