TL;DR: SaaS security posture management helps with configuration drift, but it does not fully govern identities, access paths, and shadow SaaS across sprawling app estates, according to Grip Security. The control gap is now identity-first: discovery, ownership, and offboarding matter more than posture checks alone.
At a glance
What this is: This analysis argues that SaaS security posture management is necessary but insufficient because identity risk, shadow SaaS, and dangling access sit outside many SSPM-only approaches.
Why it matters: For IAM and NHI practitioners, the key issue is that SaaS access can persist, proliferate, and escape governance even when app configuration looks controlled.
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.
- 79% of organisations have experienced secrets leaks, with 77% of these incidents resulting in tangible damage.
👉 Read Grip Security's analysis of SaaS identity risk management and SSPM
Context
SaaS identity risk management is the discipline of governing who and what can access software-as-a-service applications, including users, contractors, integrations, and service accounts. In this post, Grip Security argues that SSPM handles configuration hygiene, but it does not fully solve identity sprawl, shadow SaaS, or retained access across the SaaS identity perimeter.
That distinction matters because SaaS environments expand faster than most access governance processes. Security teams can know the posture of a configured application and still miss the accounts, credentials, and abandoned access paths that create real exposure. For IAM and NHI practitioners, this is a familiar pattern: control the system, and the identities still drift.
This is a typical starting position for enterprises that adopted SSPM before building identity-centric SaaS governance.
Key questions
Q: How should security teams govern SaaS access beyond SSPM scans?
A: They should combine application posture checks with identity discovery, ownership mapping, and revocation workflows. SSPM can show whether an app is configured safely, but it cannot by itself prove who still has access, which accounts are shared, or whether offboarding actually removed every path into the service.
Q: Why do shadow SaaS apps create IAM risk?
A: Shadow SaaS creates IAM risk because access can exist outside approved onboarding, review, and offboarding processes. When business teams adopt apps without central visibility, security teams lose the ability to enforce least privilege, inspect entitlements, or revoke access consistently across the SaaS estate.
Q: What is the difference between SSPM and SaaS identity risk management?
A: SSPM focuses on application posture, such as configuration and permission drift. SaaS identity risk management focuses on the identities and access paths that use those applications, including hidden accounts, shared credentials, and abandoned access. One checks the app, the other governs the access relationship.
Q: When does SSPM create a false sense of security?
A: SSPM creates a false sense of security when teams assume a clean posture report means access is controlled. If shadow SaaS, orphaned accounts, or shared credentials still exist, the organisation may be compliant on paper while remaining exposed in practice.
Background and context
Why SSPM cannot fully govern SaaS identity risk
SSPM focuses on the security posture of known SaaS applications, usually by checking configuration settings, permissions, and policy drift against expected baselines. That is useful, but it is not the same as identity governance. Identity risk exists in the relationship between users, accounts, integrations, shared credentials, and the apps they touch. If a tool only sees the application layer, it can miss unsanctioned tenants, orphaned accounts, and access that was created outside the approved workflow. In practice, the control problem is not just configuration correctness. It is whether the organisation can continuously discover and govern every identity path into SaaS.
Practical implication: Practitioners should treat SSPM as one control plane, not the control plane for SaaS access governance.
Shadow SaaS, dangling access, and shared credentials
Shadow SaaS appears when business teams adopt applications without central visibility. Dangling access occurs when accounts remain active after a role change or offboarding event. Shared credentials increase blast radius because one secret can represent many users and no clear owner. These are identity failures first and application failures second. In SaaS environments, that means a clean posture report can coexist with unmanaged access paths, hidden tenants, and credentials that never enter formal review. The risk is not abstract. It is the accumulation of unowned access that security teams cannot inventory, attribute, or revoke quickly enough.
Practical implication: Security teams need discovery, ownership, and revocation workflows that extend beyond application configuration checks.
SaaS identity risk management as an identity control layer
SaaS identity risk management shifts the question from whether an app is configured correctly to whether access itself is governed. The model is identity-centric: discover all SaaS usage, map who is using it, identify how they authenticate, and then prioritise remediation based on exposure. That approach is closer to IAM than traditional app security because it joins authentication, entitlement, and lifecycle control. The architectural implication is clear. If you cannot connect app discovery to identity ownership and offboarding, then posture tools will always leave gaps at the boundary where access becomes risk.
Practical implication: Build SaaS governance around identity inventory, entitlement review, and offboarding enforcement, not just posture scanning.
NHI Mgmt Group analysis
SSPM is a posture control, not an identity governance strategy. It can reduce misconfiguration risk, but it does not establish ownership for accounts, integrations, and access paths across the SaaS estate. That gap becomes visible when shadow SaaS and dangling access sit outside the tool’s discovery boundary. Security teams should stop treating posture management as a substitute for access governance.
SaaS identity risk is the SaaS expression of non-human identity sprawl. Once applications, integrations, and shared credentials multiply, the governance problem looks the same as broader NHI management: visibility, lifecycle, and revocation. The difference is the control surface sits inside business-led SaaS adoption rather than infrastructure automation. Practitioners need one model for both user and non-user access flows.
Identity-first SaaS governance is now a baseline requirement, not a maturity target. The operational failure is not the lack of another scanner. It is the absence of a closed loop between discovery, entitlement review, and offboarding. When identities can appear outside central control, any security stack that starts and ends with configuration will miss the highest-risk paths. Practitioners should re-centre governance on revocation speed and ownership clarity.
Shadow SaaS creates a hidden authority problem. If the business can create access relationships without the identity team knowing, then policy enforcement becomes partial by design. That forces organisations to align security ownership with application adoption patterns, not just directory structures. The practical conclusion is that SaaS governance must extend to unsanctioned apps and the identities that live inside them.
From our research:
- Only 5.7% of organisations have full visibility into their service accounts, according to Ultimate Guide to NHIs.
- 91.6% of secrets remain valid five days after the targeted organisation is notified, showing how slowly access risks are actually removed in practice.
- For a deeper control lens, review NHI Lifecycle Management Guide for provisioning, rotation, and offboarding discipline.
What this signals
SaaS identity governance is converging with NHI governance. The control question is no longer whether an organisation can secure an app in isolation. It is whether it can continuously account for the identities, integrations, and retained access paths that accumulate around every SaaS service. That is an IAM problem with NHI characteristics, and it will keep expanding as business-led IT grows.
With 96% of organisations storing secrets outside of secrets managers, the surrounding access model is already under strain. In SaaS-heavy environments, that means unmanaged credentials, hidden accounts, and incomplete offboarding will keep undermining posture-only approaches. The practical signal is that discovery and lifecycle control must move ahead of another point tool.
Identity blast radius: the real risk is not a single misconfigured app, but the spread of unowned access across many connected services. Teams that still separate SaaS posture from identity governance will struggle to prove control during audits or incidents. The next programme milestone is a closed loop between discovery, ownership, and revocation.
For practitioners
- Map the SaaS identity perimeter Inventory sanctioned and unsanctioned SaaS applications, then tie each one to a known owner, authentication method, and offboarding path. This is the only way to distinguish controlled usage from hidden access.
- Review retained access after role changes Add role-change and termination checks to SaaS access reviews so former employees, contractors, and team-shared accounts are revoked quickly. Use the same review cycle for direct logins and integrations.
- Separate posture findings from access findings Track misconfiguration issues in SSPM separately from identity issues such as shared credentials, rogue tenants, and orphaned accounts. That split prevents false confidence when app settings look clean but access remains exposed.
Key takeaways
- SSPM reduces configuration risk, but it does not close the identity governance gap inside SaaS environments.
- Shadow SaaS, shared credentials, and dangling access are the practical failure modes that keep SaaS identity risk alive.
- Security teams should govern SaaS access as an identity lifecycle problem, with discovery and revocation tied together.
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 Zero Trust (SP 800-207) set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| OWASP Non-Human Identity Top 10 | NHI-03 | Shared credentials and retained SaaS access map to lifecycle and rotation failures. |
| NIST CSF 2.0 | PR.AC-4 | Least-privilege access review is central to SaaS identity risk reduction. |
| NIST Zero Trust (SP 800-207) | AC-4 | Continuous verification is needed when access paths span shadow SaaS and integrations. |
Inventory SaaS identities, rotate shared credentials, and revoke access when ownership changes.
Key terms
- SaaS Identity Risk Management: SaaS identity risk management is the practice of discovering and governing the identities that access SaaS applications, including users, contractors, integrations, and shared accounts. It focuses on ownership, entitlement review, and offboarding so access can be controlled across the full SaaS estate.
- Shadow SaaS: Shadow SaaS is software adopted and used outside central IT or security oversight. It becomes an identity problem when accounts, credentials, and access relationships exist without formal ownership, review, or offboarding, making revocation and incident response incomplete.
- Dangling Access: Dangling access is active access that remains after the person or service that originally needed it is no longer entitled to use it. In SaaS environments, it often appears after role changes, contractor exits, or informal account sharing, and it expands exposure without obvious configuration drift.
- SaaS Security Posture Management: SaaS Security Posture Management is the set of tools and processes used to assess SaaS application configuration, permissions, and policy drift. It helps detect misconfiguration, but it does not by itself guarantee ownership, lifecycle control, or complete identity visibility across the environment.
Deepen your knowledge
SaaS identity risk management and lifecycle control are core topics in our NHI Foundation Level course, the industry's only accredited NHI security programme. If you are building governance for shadow SaaS, retained access, and shared credentials, it is worth exploring.
This post draws on content published by Grip Security: Strengthening SaaS Security Posture Management by Tackling Identity Risks Head-on. Read the original.
Published by the NHIMG editorial team.
NHI Mgmt Group — the independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org