Meeting the Third-Party Risk Requirements of NIST 800-53 in 2026 | UpGuard

This article explains NIST SP 800-53's supply chain risk management (SCRM) guidance for third‑party/vendor security, summarizing the relevant control families, FIPS impact categorizations, and a five-function compliance approach (Identify, Protect, Detect, Respond, Recover). It provides best-practice recommendations for vendor risk assessment and emphasizes how UpGuard's platform and questionnaires can help organizations map and monitor NIST 800-53 compliance across their vendor ecosystem.