Critical-risk tools in Cmux Agent
5 of the 63 tools in Cmux Agent are classified as critical risk. This page profiles those tools specifically, with recommended policy actions and the attack patterns that target them.
Every operation listed below is an action PolicyLayer recommends controlling at the transport layer. Open any tool to see the full profile, risk score, and YAML policy snippet.
Tools at critical risk
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cmux_clear_notificationsDestructiveClear all notifications.
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cmux_close_allDestructiveClose ALL workspaces (or all except specific ones). Use
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cmux_close_surfaceDestructiveClose a surface (tab).
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cmux_close_windowDestructiveClose a window.
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cmux_close_workspaceDestructiveClose one or more workspaces and all their panes. Pass a single ref or an array of refs.
Attacks that target this class
Critical-risk tools in any server share these documented attack patterns. Each links to the full case and the defensive policy.