They matter because software inventory only becomes usable when it informs entitlement decisions. IAM and IGA teams need to know which apps are live, who owns them, which users still need them, and when access should be removed. Without that linkage, software asset management becomes reporting, not governance.
Why This Matters for Security Teams
software asset management only becomes governance when it feeds IAM and IGA decisions. A clean inventory tells teams what exists; identity programmes need to know what is actually in use, who owns it, whether access still matches business need, and when access should be removed. Without that linkage, expired apps keep entitlements alive, orphaned accounts remain unreviewed, and access reviews become checkbox exercises rather than risk reduction.
This matters even more in environments where software sprawl is high and ownership is unclear. The Ultimate Guide to NHIs — Lifecycle Processes for Managing NHIs shows why lifecycle visibility is central to control, not just reporting, and the same principle applies to application access governance. NIST CSF 2.0 also frames asset awareness as a prerequisite to effective risk management, not a standalone inventory task, as reflected in NIST Cybersecurity Framework 2.0.
When SAM data is not integrated into IAM and IGA, organisations often discover stale access during audits, decommissioning projects, or incident response, rather than through deliberate entitlement lifecycle control.
How It Works in Practice
In practice, the value comes from connecting software records to identity workflows and control points. Asset data should inform application onboarding, access certification, joiner-mover-leaver processes, and retirement workflows. That means each application record should resolve to an owner, a business criticality tier, a user population, and a decommission date or review cycle. IGA then uses that data to decide whether access is justified, whether entitlements should be recertified, and whether dormant applications should be removed from the access catalog.
Security teams get better outcomes when SAM is treated as a source of truth for application existence and lifecycle state, while IAM and IGA remain the enforcement layer. For example, if a SaaS product is marked retired, access should be revoked, linked accounts disabled, and SSO and SCIM mappings removed. If an application is business-critical but lightly used, it may still require tighter review cadence, stronger approval workflow, or privileged access segregation. The NHI Lifecycle Management Guide is useful here because the same lifecycle discipline applies to both human and non-human access.
- Map each application to a named owner and approver.
- Synchronise discovered software with the IAM application catalogue.
- Use access review triggers tied to software status, not calendar dates alone.
- Remove entitlements automatically when software is retired or reassigned.
- Feed usage telemetry into recertification and dormant-access decisions.
Where possible, pair this with risk and inventory workflows from the NIST Cybersecurity Framework 2.0 so ownership, exposure, and access decisions are managed together. These controls tend to break down in decentralised SaaS-heavy environments because software ownership changes faster than inventory and entitlement records are updated.
Common Variations and Edge Cases
Tighter software-to-identity linkage often increases operational overhead, so organisations have to balance control quality against catalogue maintenance effort. That tradeoff is real, especially when mergers, shadow IT, and short-lived SaaS trials produce frequent changes.
Best practice is evolving for environments where applications are discovered automatically but ownership remains manual. In those cases, current guidance suggests using automated discovery for breadth, then enforcing human validation for critical ownership and access decisions. The same is true for legacy systems: a SAM tool may know the software exists, but it may not reliably expose entitlement structures, service accounts, or embedded privilege models.
This is also where NHI governance becomes relevant. Many applications contain service accounts, API keys, or integration credentials that should be tracked as part of the software lifecycle, not as detached secrets. The Top 10 NHI Issues and the Ultimate Guide to NHIs — Regulatory and Audit Perspectives show why auditability and lifecycle control matter when software inventories intersect with identity and credential sprawl.
There is no universal standard for how much SAM detail is enough for IGA, but the operational rule is simple: if the software record cannot drive a remove, review, or reassign action, it is not yet useful for identity governance.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
OWASP Non-Human Identity Top 10 address the attack and risk surface, while NIST CSF 2.0 and NIST AI RMF set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| NIST CSF 2.0 | ID.AM | Asset management must feed identity decisions, not just inventory. |
| OWASP Non-Human Identity Top 10 | NHI-01 | Software often contains embedded secrets and non-human access paths. |
| NIST AI RMF | GOVERN | Governance requires accountable ownership and lifecycle oversight. |
Tie software records to owners, users, and retirement actions in your asset lifecycle process.
Related resources from NHI Mgmt Group
Deepen Your Knowledge
Reviewed and updated by the NHIMG editorial team on June 10, 2026.
NHI Mgmt Group — the #1 independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org
