GV.SC-05 establishes and prioritizes cybersecurity requirements for suppliers, embedding them into contracts and agreements to enforce consistent security standards. These requirements, tailored to supplier criticality, might include vulnerability disclosures or employee vetting, ensuring third parties align with organizational risk priorities. This contractual approach formalizes expectations and accountability.

This subcategory enhances supply chain security by defining protocols for information sharing and compliance verification, such as through audits or certifications. It mitigates risks by legally binding suppliers to maintain cybersecurity practices throughout their relationship with the organization. GV.SC-05 transforms supplier relationships into a structured, secure partnership.