Access governance needs to include non-integrable apps whenever users, roles, or licenses exist outside the main integration layer. If those accounts are invisible, teams miss shadow users, unmanaged entitlements, and lifecycle gaps. Governance should cover all app types through a consistent inventory, even when direct connector-based administration is not available.
Why This Matters for Security Teams
access governance stops being reliable the moment an organisation assumes only fully integrated systems matter. Non-integrable apps still create users, roles, licenses, and entitlement sprawl, but they often sit outside automated joiner-mover-leaver workflows. That leaves security teams blind to shadow access, orphaned accounts, and manual exceptions that never make it into review cycles. Current guidance from the NIST Cybersecurity Framework 2.0 points teams toward complete asset and access visibility, not just connector coverage.
NHIMG’s Top 10 NHI Issues research consistently shows that visibility gaps, not policy intent, are where governance breaks down. The same pattern applies to application access: if an app cannot be integrated, it can still be governed, but only if it is inventoried and reviewed with the same discipline as the rest of the environment. In practice, many security teams discover unmanaged access only after a license audit, a termination gap, or a user dispute exposes the missing system.
How It Works in Practice
Effective access governance uses a control model that is broader than provisioning technology. Integrated systems can support automated deprovisioning, periodic recertification, and entitlement reconciliation. Non-integrable apps need a compensating process: authoritative inventory, named business owner, manual review cadence, and evidence of account creation and removal. The goal is not to force every app into the same technical path, but to make sure every access path is visible and reviewable.
A practical operating model usually includes three layers. First, a complete application register that distinguishes integrated, partially integrated, and non-integrable apps. Second, a governance workflow that ties each app to a control owner who can attest to users, roles, and licenses. Third, a review mechanism that reconciles HR, IAM, procurement, and application exports so hidden access cannot persist between audits. The OWASP Non-Human Identity Top 10 is useful here because it reinforces the same governance principle for machine accounts: if an identity cannot be directly managed, it still must be discovered, tracked, and constrained.
For lifecycle depth, NHIMG’s Ultimate Guide to NHIs — Lifecycle Processes for Managing NHIs describes how control gaps usually emerge when inventory and lifecycle ownership are split across teams. That insight applies directly to non-integrable apps, especially where procurement owns licensing, IT owns accounts, and business units own the app itself. These controls tend to break down when access is created outside formal onboarding, because no system-of-record exists to trigger review or removal.
Common Variations and Edge Cases
Tighter governance often increases operational overhead, requiring organisations to balance visibility against manual review effort. That tradeoff is real, especially when an app has no API, no SCIM connector, and no exportable entitlement data. In those cases, current guidance suggests a risk-based approach: focus first on systems with privileged access, regulated data, or high user turnover, then expand coverage as the control process matures.
There is no universal standard for how much manual evidence is enough, so organisations should define compensating controls explicitly. A non-integrable app may rely on quarterly attestations, licensed user reports, screenshots, ticket approvals, or procurement records, but those artifacts must be consistent and auditable. NHIMG’s Ultimate Guide to NHIs — Regulatory and Audit Perspectives is relevant because auditors usually care less about connector sophistication and more about whether the organisation can prove complete coverage. The control fails most often in distributed SaaS estates, where local admins can create access faster than central governance can record it.
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, NIST SP 800-53 Rev 5 and NIST AI RMF set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| NIST CSF 2.0 | ID.AM-01 | Requires a complete asset inventory, including non-integrable applications. |
| OWASP Non-Human Identity Top 10 | NHI-01 | Hidden or unmanaged identities in apps mirror common non-human identity visibility gaps. |
| NIST SP 800-53 Rev 5 | AC-2 | Account lifecycle control applies to app accounts managed outside automation. |
| NIST AI RMF | Risk governance must cover all access paths, not only integrated control surfaces. |
Maintain one authoritative app inventory that includes non-integrable systems and their owners.
Related resources from NHI Mgmt Group
- How should security teams run access reviews for non-human identities?
- How should security teams govern non-human identities that have persistent access?
- What is the difference between role-based access and API key governance for NHI security?
- Why do agentic AI systems need access governance as well as safety testing?
