What should security teams do first to improve access management maturity?

The first priority is to establish a clear baseline for the core access lifecycle. Teams should map how access is requested, approved, granted, reviewed, and revoked, then compare those steps against measurable service levels. Once the baseline is visible, organisations can automate repetitive work, tighten role governance, and improve audit readiness without guessing where the gaps are.

Build the access management baseline before you automate

Security teams should start by making the current access lifecycle visible end to end. That means documenting how access is requested, approved, granted, reviewed, and revoked, then measuring where each step actually happens versus where it should happen. A maturity programme becomes credible only when the team can see the handoffs, delays, exceptions, and ownership gaps.

This baseline is not just an inventory exercise. It establishes the control points that determine whether access is governed consistently or left to local habit. Once those steps are explicit, teams can compare them with service levels, spot recurring bottlenecks, and identify which actions are stable enough to automate without weakening oversight.

For teams building an identity and access maturity roadmap, a useful starting point is IAM and IGA Basics, because it frames the core lifecycle and governance functions that the baseline should measure.

What “maturity” means in access management

access management maturity is not defined by how many tools you own or how many workflows exist. It is defined by how reliably the organisation can enforce the right access at the right time, with evidence. In practice, maturity improves when request paths are standardised, approvals are risk-based, provisioning is timely, reviews are actionable, and revocation is fast enough to limit exposure.

The first useful question is whether access decisions are repeatable. If teams cannot explain who approved access, why it was approved, when it expires, and how it is removed, then the operating model is still immature even if the technology stack looks advanced. Mature programmes treat lifecycle discipline as a control system, not a one-off project.

That is why a broader programme view matters. NHIMG’s Identity Security Programme Guide is a good navigation point for teams that need to turn access lifecycle work into an operating model with ownership, roadmap, and governance.

Which control gaps usually show up first

The earliest gaps are usually not exotic. They are slow approvals, vague ownership, overreliance on manual exceptions, weak recertification, and revocation that lags behind role change or departure. Those failures create unnecessary standing access and make it hard to prove that access is still justified.

Teams also underestimate the importance of role quality. If roles are too broad, access reviews become ceremonial. If roles are too granular, approval paths become noisy and people bypass them. Mature access management requires role governance, not just request automation, so the organisation can keep entitlement design aligned with how work is actually performed.

When privilege is part of the problem, the next step is often to separate ordinary access from elevated access. NHIMG’s Privileged Access Management Guide helps teams distinguish baseline lifecycle controls from the stricter rules needed for sensitive accounts and just-in-time elevation.

Risk and Threat Considerations

Weak access lifecycle control creates avoidable exposure because access that is granted quickly is often removed slowly. That leaves a window where stale entitlements, orphaned accounts, or excessive privilege can be abused by insiders, compromised credentials, or simple administrative error.

Failure mechanism: When request, approval, provisioning, review, and revocation are not measured as one lifecycle, teams miss the points where access becomes unjustified, and the control drift persists until an audit or incident exposes it.

Impact: The organisation accumulates standing access, increases blast radius, and loses confidence in access decisions, which makes every subsequent review slower and less trustworthy.

Standards & Framework Alignment

This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.

CIS Controls v8 and NIST SP 800-53 Rev 5 set the technical controls, while ISO/IEC 27001:2022 defines the regulatory obligations.

Framework	Control / Reference	Relevance
CIS Controls v8	CIS-6 — Access Control Management	Access lifecycle maturity depends on governed access assignment, review, and removal.
Recommendation — Standardise access approval, review, and revocation for every account type.
NIST SP 800-53 Rev 5	AC-2 — Account Management	The question is about establishing and improving the core access lifecycle baseline.
	AC-6 — Least Privilege	Maturity improves when access is tightened after the baseline is visible.
Recommendation — Define and monitor account provisioning, modification, review, and disabling processes. Restrict entitlements to the minimum access needed for each role and task.
ISO/IEC 27001:2022	A.5.15 — Access control	Baseline access management maturity is rooted in formal access control governance.
	A.5.18 — Access rights	The question focuses on requesting, granting, reviewing, and revoking access rights.
Recommendation — Document and enforce access control rules across the access lifecycle. Review, approve, and revoke access rights on a defined schedule.

Practitioner Guidance

What to prioritise: Measure the full request-to-revoke cycle first, then isolate the steps with the longest delay or highest exception rate. That tells you where governance is weakest and where automation will actually reduce risk rather than simply speed up a broken process.

What to verify: Before trusting any maturity claim, verify that revocation is covered with the same discipline as provisioning. A team can look advanced on intake and approval while still failing on offboarding, which is where the most damaging access residue usually sits.

Practitioner takeaway: The first maturity win is not more automation, it is a defensible baseline that shows where access decisions happen, who owns them, and how quickly they can be reversed.