Access to systems and assets is controlled, incorporating the principle of least functionality. PROTECT (PR) Function, Protective Technology (PR.PT) Category. Outcome in the Framework Core of Version 1.0; reworded in Version 1.1 as: "The principle of least functionality is incorporated by configuring systems to provide only essential capabilities".
This control maps to 1 controls across 1 other frameworks. If you already hold one of them, the evidence you collected for it is the starting point here rather than new work.
Every mapping shown was judged rather than inferred from wording similarity, and the ones that failed review are published too. See the coverage reports and what was rejected.
The graph holds this control, the 1 it maps to, and the evidence behind each claim, over MCP and REST.