TL;DR: Third-party vendor evaluation in strategic IT planning must now account for security posture, integration depth, compliance readiness, and lifecycle oversight, because vendor decisions shape architecture, operational continuity, and supply-chain exposure, according to SecurEnds. The old procurement-first model is insufficient when third parties can become identity, data, and uptime dependencies.
NHIMG editorial — based on content published by SecurEnds: third-party vendor evaluation in strategic IT planning
By the numbers:
- Only 5.7% of organisations have full visibility into their service accounts.
- 96% of organisations store secrets outside of secrets managers in vulnerable locations including code, config files, and CI/CD tools.
- 97% of NHIs carry excessive privileges, increasing unauthorised access and broadening the attack surface.
Questions worth separating out
Q: How should organisations evaluate third-party vendors in strategic IT planning?
A: They should evaluate vendors by combining security posture, identity impact, integration depth, compliance fit, and exit feasibility.
Q: Why do third-party vendors create identity and access risk?
A: Because many vendors require persistent access to systems, data, or APIs, which makes them part of the trust boundary.
Q: What do security teams get wrong about vendor evaluation?
A: They often focus on feature fit or contract terms while underweighting operational identity risk.
Practitioner guidance
- Map vendor access to identity controls Classify every third-party relationship by the credentials, tokens, APIs, and admin rights it requires.
- Test offboarding before onboarding Ask how the vendor relationship will be terminated, who can revoke access, and how quickly integrations can be disabled without breaking core services.
- Review integration for secret sprawl Inspect where the vendor stores or expects credentials, including code repositories, config files, CI/CD tools, and vaults.
What's in the full article
SecurEnds' full guide covers the operational detail this post intentionally leaves for the source:
- Step-by-step vendor scoring criteria for security, compliance, financial stability, and strategic fit
- Detailed checklist items for due diligence, onboarding, and continuous reassessment
- Examples of vendor risk categories, SLAs, and monitoring practices used in strategic IT planning
- Practical comparison of risk scoring models, questionnaires, external ratings, and monitoring tools
👉 Read SecurEnds' guide to third-party vendor evaluation in strategic IT planning →
Third-party vendor evaluation in strategic IT planning: what teams miss?
Explore further
Third-party vendor evaluation is an identity governance control, not a sourcing exercise. Once a vendor is allowed into production systems, the organisation is assigning an external party identity authority, data access, and operational dependence. That means the evaluation must be treated as part of IAM, PAM, and NHI governance rather than a separate procurement workflow. Practitioners should recognise that the real question is how much trust the vendor must hold, for how long, and with what revocation path.
A few things that frame the scale:
- 97% of NHIs carry excessive privileges, increasing unauthorised access and broadening the attack surface, according to Ultimate Guide to NHIs.
- Only 20% have formal processes for offboarding and revoking API keys, and even fewer have procedures for rotating them, which is why vendor exit planning has to start at onboarding.
A question worth separating out:
Q: How do you know if vendor governance is actually working?
A: You know it is working when every critical vendor has a current inventory entry, a risk tier, an owner, a documented revocation path, and a re-assessment trigger. If access changes, incident reports, or subcontractor changes do not automatically force review, the governance process is not keeping pace with operational reality.
👉 Read our full editorial: Third-party vendor evaluation in strategic IT planning needs identity depth