What is Third-Party Risk Management (TPRM)?
Third-Party Risk Management (TPRM) is the process of identifying, assessing, and managing the cybersecurity, operational, financial, and compliance risks introduced by external organizations, such as vendors, suppliers, contractors, and service providers. Since third parties often have access to sensitive data, systems, or business processes, TPRM helps organizations reduce the risk of supply chain attacks, data breaches, and regulatory non-compliance.
How Does Third-Party Risk Management Work?
TPRM follows a continuous lifecycle throughout the vendor relationship.
- Vendor Identification and Classification: Identify third parties and categorize them based on the level of access they have and the risk they pose.
- Risk Assessment: Evaluate the vendor’s security posture using questionnaires, security ratings, audits, certifications, and technical assessments.
- Risk Mitigation: Define security requirements through contracts, remediation plans, and access controls before onboarding.
- Continuous Monitoring: Continuously monitor vendors for security incidents, newly discovered exposures, compliance issues, and changes in their risk profile.
What Are the Key Features of TPRM?
- Risk-Based Prioritization: Focuses security efforts on vendors with the highest business and cybersecurity risk.
- Standardized Security Assessments: Uses industry frameworks and security questionnaires to evaluate third-party security.
- Continuous Risk Monitoring: Tracks changes in a vendor’s security posture throughout the relationship.
- Compliance Support: Helps organizations meet regulatory and contractual requirements for third-party risk management.
How Is TPRM Different from CTEM?
Although both reduce cyber risk, they address different areas.
TPRM focuses on risks introduced by external organizations. Since businesses do not control third-party environments, risk is managed through security assessments, contractual requirements, continuous monitoring, and governance.
Continuous Threat Exposure Management (CTEM) focuses on identifying, validating, prioritizing, and remediating exposures within an organization’s own environment. It enables security teams to continuously assess internal and internet-facing assets, validate attack paths, and improve their overall security posture.
In short, TPRM manages external business relationships, while CTEM manages an organization’s own cyber exposures.
TPRM vs. Vendor Risk Management (VRM)
Vendor Risk Management (VRM) is a subset of Third-Party Risk Management.
VRM focuses specifically on risks associated with vendors and service providers that supply products or services to the organization.
TPRM has a broader scope, covering all external parties that may introduce business or cybersecurity risk, including vendors, contractors, consultants, outsourcing partners, and other third-party service providers.
Simply, all vendor risks are third-party risks, but not all third parties are vendors.