Free NIST 800-53 Compliance Checklist | UpGuard

**Executive Summary:** This document is a NIST SP 800-53 compliance checklist and implementation guide that explains how to choose and tailor control baselines (Low/Moderate/High), apply control enhancements, assign owners and evidence workflows, centralize common controls, and use automated GRC and continuous monitoring tools (including vendor assessments) to maintain auditable, ongoing compliance across the enterprise.