Vendor Risk Assessment: Ultimate Guide | UpGuard

**Executive Summary:** A practical guide to vendor risk assessment that explains why assessments are necessary, when to perform them, and a repeatable four-step process (evidence collection, risk identification/prioritization, documentation, and baseline/monitoring). It outlines recommended frameworks and questionnaires (NIST, ISO 27001, SIG, SOC 2, PCI DSS), describes risk scoring and tiering methodologies, lists best practices for automation and ongoing monitoring, and compares vendor risk platforms (UpGuard, Bitsight, SecurityScorecard) to help organizations scale third‑party risk management.