NIST SP 800-53 Revision 5.1 HIGH SA-22: Unsupported System Components. a. Replace system components when support for the components is no longer available from the developer, vendor, or manufacturer; or b. Provide the following options for alternative sources for continued support

Unsupported System Components. a. Replace system components when support for the components is no longer available from the developer, vendor, or manufacturer; or b. Provide the following options for alternative sources for continued support

Other controls in SA System Services Acquisition

SA-1 Policy and Procedures
SA-10 Developer Configuration Management
SA-11 Developer Testing and Evaluation
SA-15 Development Process, Standards, and Tools. a. Require the developer of the system, system component, or system service to follow a documented development process that: 1. Explicitly addresses security and privacy requirements; 2. Identifies the
SA-16 Developer-Provided Training
SA-17 Developer Security and Privacy Architecture and Design
SA-2 Allocation of Resources
SA-3 System Development Life Cycle

Query this from an agent

The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.

MCP endpoint All NIST SP 800-53 Revision 5.1 HIGH controls