TL;DR: Shadow IT and shadow AI are now a blind spot in third-party risk management because unsanctioned tools can touch sensitive data before any review process exists, according to Strac. The governance problem is not vendor assessment quality, but discovery: security teams must start from real data flows, not procurement lists, because unmanaged access is the failure mode.
Editorial analysis by NHI Mgmt Group, based on content published by Strac: “Shadow IT & Shadow AI: The Third-Party Risk You Can't See”.
Key questions
Q: What is the difference between shadow IT and shadow AI?
A: Shadow IT is the use of unapproved software, while shadow AI is the use of unapproved or unmanaged generative AI services and embedded copilots.
Q: Why do shadow AI tools create more risk than sanctioned SaaS apps?
A: Shadow AI bypasses procurement, security review, and entitlement design, so it often enters with broad access and no clear accountability.
Q: What are the signs that shadow app governance is failing in an organization?
A: The clearest signs are employees logging into unauthorized SaaS tools, app usage appearing outside sanctioned IT review, and teams lacking a reliable list of active applications.
Practitioner guidance
- Implement continuous shadow-tool discovery Monitor SaaS, browser, endpoint, and cloud usage to identify unsanctioned tools from actual activity instead of periodic surveys.
- Triage tools by the data they touch Score each discovered tool by the sensitivity of data observed in transit, with customer PII and source code treated as highest priority.
- Convert useful shadow tools into managed vendors Promote approved tools into the formal vendor review path so they receive contract, security, and AI governance coverage.
Bottom line: Shadow IT and shadow AI are third parties in practice, but they evade traditional onboarding and therefore escape the controls that depend on a known vendor list.
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Shadow AI is now a third-party risk inventory problem, not just an AI policy problem. The article is strongest where it shows that unsanctioned tools bypass procurement and therefore bypass the controls that traditional TPRM relies on. If the tool is not in the vendor register, the questionnaire never happens and the review never starts. The practitioner conclusion is that visibility must come first, because governance cannot scale from an incomplete list.
A few things that frame the scale:
- 63% of organisations surveyed lacked AI governance policies to manage AI or prevent shadow AI, according to IBM's 2025 Cost of a Data Breach Report.
A question worth separating out:
Q: How should security teams govern shadow AI without slowing adoption?
A: Start with continuous discovery, then classify tools by data access, system connectivity, and provider trust. Use policy thresholds that allow low-risk use cases quickly while forcing review, restriction, or blocking for tools that can reach sensitive systems. The control objective is to make safe adoption fast and unsafe adoption expensive.
👉 Read our full editorial: Shadow AI and shadow IT expose a third-party risk gap