TL;DR: SaaS user management centralises onboarding, permissions, offboarding, and usage visibility across apps, but the guide also shows why spreadsheet-based administration becomes error-prone as environments scale and SaaS sprawl grows, according to Zluri. The governance problem is not the absence of tooling alone, but the lack of durable identity lifecycle control across human and non-human access paths.
At a glance
What this is: This guide explains SaaS user management and shows why spreadsheet administration becomes error-prone as SaaS environments scale.
Why it matters: It matters because IAM teams need a governed view of onboarding, permissions, offboarding, and app usage before access sprawl creates avoidable security and compliance gaps.
Context
SaaS user management is the governance layer for onboarding, role assignment, permission changes, and offboarding across cloud applications. In this article, Zluri argues that spreadsheets can work for very small environments, but they become brittle once app counts, permissions, and user records spread across multiple systems.
The core identity problem is not just volume. As SaaS sprawl grows, organisations lose a durable system of record for who has access, why they have it, and when it should be removed, which weakens both security and operational control.
Key questions
Q: What breaks when SaaS access reviews rely on spreadsheets?
A: Spreadsheets freeze access data in time, so reviewers work from stale exports while roles, teams, and app usage keep changing. That creates entitlement drift and weak evidence for auditors. A better model is recurring review automation with current usage, department, and risk context, plus direct remediation from the review step.
Q: Why does SaaS sprawl make governance and compliance harder?
A: SaaS sprawl creates multiple independent storage and access decisions across departments, which breaks visibility and weakens auditability. Compliance gets harder because teams can no longer prove where regulated data lives or who can access it. The control problem is not volume alone. It is the lack of a single governance boundary for data and identity.
Q: How do teams know whether SaaS access reviews are actually working?
A: Look for reduction in orphaned accounts, faster revocation after role change, and fewer exceptions repeated across successive review cycles. If the same overprivileged access returns every quarter, the review process is documenting risk rather than removing it. Effective reviews change the entitlement baseline, not just the spreadsheet.
Q: What should organisations do when SaaS permissions and offboarding are inconsistent?
A: They should treat the inconsistency as a lifecycle failure, not just an admin backlog. The immediate fix is to reconcile entitlements against HR and app-owner records, then establish a repeatable de-provisioning flow so future movers and leavers do not depend on manual spreadsheet updates.
Technical breakdown
Why spreadsheet-based SaaS governance breaks at scale
Spreadsheets are static records, while SaaS access is dynamic. Each application has its own admin console, role model, and audit trail, so a manual register quickly diverges from reality as users move, leave, or acquire new tools. That gap creates stale permissions, orphaned access, and inconsistent offboarding. The problem is less about the spreadsheet format itself than the absence of a governed lifecycle process that can keep pace with application growth and access churn.
Practical implication: treat the spreadsheet as a temporary inventory only, not as the control plane for access decisions.
How centralised SaaS user management changes access control
A centralised SaaS user management layer creates a single place to track onboarding, permissions, usage, and de-provisioning across apps. That matters because access decisions are otherwise scattered across disconnected app owners and admin accounts. The article’s emphasis on RBAC and ABAC shows the need to align permissions to role or attribute changes rather than manual one-off edits, which reduces drift and helps keep access proportional to job function.
Practical implication: map critical SaaS apps to a common role model and review whether access changes are driven by lifecycle events or ad hoc requests.
Why visibility into usage and offboarding matters for governance
The article ties SaaS user management to usage analytics, audit trails, and proper offboarding. Those are not separate features. Together they show whether access is still needed, whether licences are being wasted, and whether de-provisioning actually happened after role change or departure. Without that visibility, security and compliance teams cannot distinguish active access from dormant entitlement, which makes recertification and licence optimisation unreliable.
Practical implication: build reporting that pairs user access with actual usage and offboarding status so reviews are evidence-based.
Threat narrative
Attacker objective: The attacker objective in this pattern is to exploit unmanaged access growth and stale permissions to reach data or functions that should no longer be available.
- Entry occurs through uncontrolled SaaS sprawl, where new applications and accounts are added without a governed system of record.
- Privilege accumulation follows when role changes and permission updates are handled manually, leaving access broader than intended.
- Impact appears as stale access, audit gaps, and avoidable security exposure because de-provisioning and usage visibility lag behind real-world change.
Breaches seen in the wild
- SalesBleed Salesforce Agentforce 2026: Three fixed Agentforce flaws let poisoned web leads make AI agents leak CRM data with zero clicks and send phishing under the agent's identity.
Read and download The State of NHI & AI Agent Breach Report 2026, covering 150+ breaches impacting Non-Human Identities including AI Agents.
NHI Mgmt Group analysis
Spreadsheet governance is a transitional control, not an operating model: Once SaaS estates move beyond a small, stable app set, manual records stop reflecting actual entitlements. The result is not merely administrative inefficiency, but control drift across onboarding, access changes, and offboarding. Organisations that keep using spreadsheets as the authoritative source are effectively accepting stale access as a normal state.
SaaS user management is really lifecycle governance across distributed admin domains: The article’s strongest point is that user control is spread across independent app consoles, not one central environment. That means the real governance challenge is ensuring joiner, mover, and leaver events are propagated consistently into every SaaS control plane. Practitioners should read this as a lifecycle problem first and a tooling problem second.
Access visibility and usage evidence are now inseparable: If a team cannot tie entitlement data to actual use, it cannot prove whether permissions, licences, or offboarding decisions were correct. That weakens both security posture and compliance defensibility. The practical implication is that SaaS governance must produce evidence, not just administration records.
Durable identity control is the missing concept behind SaaS sprawl: The article points to a broader governance gap: access paths need a reliable source of truth that survives application growth, team churn, and changing business ownership. Without durable identity lifecycle control, every new app adds another isolated permission model and another chance for drift. Security teams should treat this as a programme design issue, not a cleanup task.
Non-human access paths will eventually inherit the same governance failure modes: The article focuses on SaaS users, but the same spreadsheet mindset fails faster when service accounts, tokens, and automated workflows are added to the estate. Once non-human access joins the mix, the absence of lifecycle ownership becomes more visible, because there is no stable manual process that can keep pace with machine-speed change. Practitioners should extend governance before those paths become unreviewable.
From our research library:
- The average enterprise SaaS platform connects to 42 or more third-party applications through OAuth tokens, API keys, webhooks and automation platforms.
What this signals
Durable SaaS identity governance is becoming a lifecycle problem, not an inventory problem: Once applications, users, and permissions multiply, the issue is not merely counting apps. The issue is whether joiner, mover, and leaver processes can keep pace with app-specific access models without falling back to manual reconciliation.
Spreadsheet-driven control fails because it cannot encode ownership and evidence: A spreadsheet can list accounts, but it cannot reliably prove that access was reviewed, used, or removed at the right time. That gap will keep widening as SaaS estates add more delegated admin paths and more exceptions.
SaaS governance will increasingly need to absorb machine access as well as human access: If teams build controls only for employees, they will repeat the same visibility problem when tokens, service accounts, and automation enter the environment. The programme question is whether governance extends before those non-human paths become operationally invisible.
For practitioners
- Replace spreadsheet ownership with a governed system of record Define one authoritative source for SaaS user entitlements, ownership, and offboarding status so app-specific admin views do not drift from the governance record.
- Standardise onboarding, mover, and leaver flows Tie identity lifecycle events to permission updates across major SaaS apps so role changes and departures automatically trigger access review and de-provisioning work.
- Pair access records with usage evidence Require reporting that shows whether users are active in an application before renewing access or licences, so dormant entitlements are visible during review.
- Review role models against SaaS permissions Compare RBAC and ABAC assignments in the most heavily used apps to identify where manual exceptions have created access drift or unnecessary privilege.
- Extend governance to non-human access paths Plan for service accounts, API tokens, and automated workflows to be tracked with the same lifecycle discipline as human users, or the same sprawl problem will recur in machine access.
Key takeaways
- Spreadsheet management is too static for SaaS estates where permissions, onboarding, and offboarding change continuously across many apps.
- The article’s central governance message is that security and compliance depend on a durable source of truth, not on manual record-keeping.
- Identity teams should move from ad hoc administration to repeatable lifecycle controls that cover both human access and emerging non-human access paths.
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 addresses the attack and risk surface, while NIST CSF 2.0, CIS Controls v8 and NIST SP 800-53 Rev 5 set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| OWASP Non-Human Identity Top 10 | NHI-01 — Improper Offboarding | The article repeatedly stresses that manual processes fail at offboarding and leave stale SaaS access behind. |
| NHI-05 — Overprivileged NHI | The guide highlights permission drift and access broadening as SaaS estates scale. | |
| Recommendation — Map SaaS leaver flows to NHI-01 and remove accounts when ownership or employment ends. Review SaaS entitlements for excess privilege and reduce permissions to role-appropriate scope. | ||
| NIST CSF 2.0 | PR.AA-05 — Access Permissions, Entitlements and Authorizations | The article is fundamentally about governing entitlements across many SaaS applications. |
| Recommendation — Centralise entitlement governance so permissions are assigned, reviewed, and removed consistently. | ||
| CIS Controls v8 | CIS-5 — Account Management | The article focuses on account lifecycle hygiene, provisioning, and de-provisioning across SaaS tools. |
| Recommendation — Use account management processes to keep SaaS user records current and remove stale access promptly. | ||
| NIST SP 800-53 Rev 5 | AC-2 — Account Management | SaaS onboarding and offboarding are account-management problems across distributed applications. |
| Recommendation — Apply account management controls to standardise provisioning, modification, and removal of SaaS accounts. | ||
Key terms
- SaaS user management: The governance of who can use SaaS applications, what they can do inside them, and when access should end. It combines onboarding, role assignment, permission control, and offboarding into one operational discipline that should produce consistent access decisions and audit evidence across the application estate.
- Answer Drift: Answer drift is the gradual change in a model’s responses over time, often showing up as reduced consistency or increasing error rates. It can signal degraded grounding, shifting data quality, or prompt and retrieval issues. Monitoring drift helps teams catch reliability problems before they become widespread user-facing failures.
- Lifecycle Governance: Lifecycle governance is the set of controls that cover creation, assignment, review, rotation, and retirement of identities and credentials. For NHIs, it is the difference between a temporary automation asset and a persistent access risk. Strong lifecycle governance keeps ownership and expiry tied to actual business use.
- Role-Based Access Control: A model that grants permissions by assigning identities to predefined roles. It works well when jobs are stable and access patterns are predictable, but it becomes brittle when exceptions pile up. In practice, role design must stay small enough to audit and broad enough to avoid endless custom variants.
Deepen your knowledge
NHI governance, agentic AI identity, and machine identity lifecycle are core topics in our NHI Foundation Level course, the industry's only accredited NHI security programme. If you are building or maturing an IAM programme, it is worth exploring.
Published by the NHIMG editorial team on June 10, 2026.
Updated on October 8, 2026.
NHI Mgmt Group, the independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org