Third-party risk management, answered
What TPRM is, direct answers to the problems teams face most, and how to build a program that holds up. Five short sections.
What is third-party risk management?
Third-party risk management (TPRM) is how you identify, assess, monitor and reduce the risks that come from the outside organizations you rely on, across the whole relationship.
Same discipline, different names
- Third-party risk management (TPRM)Regulators, risk and audit
- Vendor risk management (VRM)Security and IT
- Supplier risk managementProcurement
- Outsourcing / ICT third-party riskEU and Asian regulators
What teams ask most, and what to do
Find your problem. Each card gives the answer in one line and opens the page that covers it.
Seven stages, one record
Every relationship moves through the same stages. The tier decides how much each one asks.
- 01IntakeWhat the vendor will do, its data and services.
- 02TierCriticality sets it; inherent risk adds exposure.
- 03AssessEvidence reviewed at the depth the tier sets.
- 04ContractSecurity, audit, notification and exit terms.
- 05MonitorOutside-in watch between reviews.
- 06ReassessOn the tier’s cadence, or sooner.
- 07OffboardAccess removed, data returned, exit recorded.
Tier 1 Critical
Reassessed every 12 months by default
Tier 2 High
Reassessed every 18 months by default
Tier 3 Medium
Reassessed every 24 months by default
Tier 4 Low
Reassessed every 36 months or at renewal
Every part of third-party risk, on one vendor record
An assessment shows how a vendor looked on review day; monitoring shows what changed since. Here is how each part fits. Open any of them.
01Foundation
Who are our third parties, and how much do they matter?
02Inside-out
Are their controls good enough, on the evidence?
03Outside-in
Has anything changed since the last review?
04Chain and board
Where does risk concentrate, and what do we report?
Build or mature a program in six steps
- 1Build an inventory you trustEvery third party, its owner, its data and its services.
- 2Agree a tiering policyWhat each tier requires: evidence, depth, cadence, sign-off.
- 3Standardize due diligenceThe same questionnaires and evidence per tier, so results compare.
- 4Add outside-in monitoringDecide in advance what a confirmed signal should trigger.
- 5Map the chainFourth parties behind critical vendors, and where you concentrate.
- 6Report and improveA regular board view, key risk indicators and policy updates.
Third-party risk management FAQ
What is the difference between TPRM and vendor risk management?
Vendor risk management usually means the vendors that provide technology and services. Third-party risk management is broader: every outside party you depend on, including suppliers, partners and the fourth parties behind them. The methods are the same, and many organizations use the terms interchangeably.
How often should vendors be reassessed?
By tier. A common pattern is every year for Tier 1 Critical vendors and less often for lower tiers, with continuous monitoring in between so a material change brings a review forward.
What is the difference between inside-out and outside-in assessment?
Inside-out assessment reviews a vendor’s controls on evidence it provides, such as SOC reports and penetration tests, at a point in time. Outside-in monitoring watches what anyone can observe, such as its attack surface and breach disclosures, continuously. Together they give 360-degree coverage.
Who is responsible for third-party risk?
The organization that uses the third party. Outsourcing an activity does not outsource the responsibility for it. The board oversees the program, the business owns each relationship, and risk, security, procurement and compliance teams each play a part.
Put the whole model to work on your vendors
A tailored walkthrough with a third-party risk specialist, built around your program, your regulators and your vendors.