Your Access Review Might Be a Checkbox Exercise

    August 27, 202611 min read
    Your Access Review Might Be a Checkbox Exercise

    If I asked you whether your organization does periodic access reviews, you’d probably say yes. If I asked whether those reviews actually prevent people from keeping permissions they shouldn’t have, you might give me a different answer.

    Most organizations can prove their access reviews happened. Very few can prove their access reviews worked.

    This isn’t a story about organizations that skip access reviews or ignore compliance requirements. This is about something more troubling: organizations that religiously complete access reviews on schedule, generate all the required documentation, and still have serious problems with excessive permissions and privilege creep.

    The process happens. The paperwork gets filed. The auditors are satisfied. And yet people continue to have access they shouldn’t have, to systems they no longer need, for roles they left months ago.

    An access review process that produces completed paperwork is not the same thing as an access review that produces better access decisions. Most organizations have confused the completion of the process with the achievement of the security outcome.

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    What Actually Happens During an Access Review

    Let’s talk about what an access review looks like from the reviewer’s perspective, because understanding why reviews fail requires understanding what reviewers actually experience.

    A business manager receives an email notification that it’s time to review access for their team. They click a link and see a list—sometimes dozens or hundreds of line items—showing the various permissions, group memberships, and application roles assigned to each person who reports to them.

    The list contains entries like “SalesForce_PowerUser_EMEA” or “AD_Group_Finance_Reporting_Tier2” or “SAP_FI_CO_Advanced.” Each person has ten or fifteen or twenty of these entries. The manager needs to decide whether each permission is still appropriate.

    They have their regular job to do. This review appeared in their inbox alongside fifty other messages requiring attention. There’s a deadline—usually two weeks—and reminder emails will escalate to their director if they don’t complete it on time.

    For each line item, they can click “Approve” or “Revoke.” There’s a comments field they can use if they need to explain something. That’s about it.

    Now here’s the question: What does this manager actually know about whether “AD_Group_Finance_Reporting_Tier2” is still appropriate for Jennifer, who joined their team nine months ago?

    They probably don’t know what that group actually permits. They don’t know when Jennifer received that access or why. They don’t know if she’s ever used it. They don’t know if other people in similar roles have it or if Jennifer is an outlier. They don’t know if removing it would break something Jennifer needs for her job.

    What they do know is that Jennifer has had this access for at least the past nine months and nothing has exploded. They know that clicking “Approve” for everything takes five minutes. They know that clicking “Revoke” might generate a help desk ticket, an angry message from Jennifer, or a productivity problem they’ll be blamed for.

    So they approve everything. They complete the review by the deadline. The system records that the access certification happened. Everyone moves on.

    Why Reviewers Approve What They Don’t Understand

    The scenario I just described isn’t the result of lazy or careless managers. It’s the predictable outcome of a poorly designed process that asks people to make decisions they’re not equipped to make.

    The fundamental problem is that reviewers lack the context necessary to distinguish appropriate access from excessive access. They receive technical information—Active Directory groups, application roles, permission sets—without understanding what those technical constructs actually allow someone to do.

    A manager might understand that their team members need access to the financial reporting system. But when that need gets translated into eight different permission groups with technical names, they can’t map the technical permissions back to the business requirement. They’re being asked to review the implementation details of access control rather than reviewing whether their team has appropriate access to do their jobs.

    Beyond the lack of technical context, reviewers also lack the business context to make informed decisions. They might not know that Jennifer changed roles three months ago and no longer needs the access she was granted in her previous position. They might not know that the project requiring certain permissions ended. They might not realize that someone has access to both sides of a separation of duties boundary because those permissions appear as separate line items in a long list.

    The incentive structure makes the problem worse. Organizations measure access review success by completion rates and timeliness. Did the manager finish the review by the deadline? That’s what gets tracked. That’s what gets reported to leadership. That’s what determines whether the organization is compliant.

    Nobody measures whether the manager made good decisions. Nobody tracks whether appropriate permissions were removed. Nobody evaluates whether the review actually reduced risk.

    Managers are busy people being asked to take on additional work. Approving everything takes minutes. Investigating each permission—reaching out to team members, consulting with IT, understanding what each technical group does—takes hours. The organization rewards speed and punishes thoroughness.

    Even when reviewers want to be careful, revoking access creates friction. It generates tickets. It might break someone’s workflow. The employee will notice immediately and complain. If the reviewer makes a mistake and removes something someone needs, they’ll hear about it. If they approve something excessive, nothing visible happens.

    The safest choice, from the reviewer’s perspective, is to preserve the status quo. Click approve. Meet the deadline. Avoid creating problems.

    When Documentation Replaces Security

    Here’s what makes this situation particularly frustrating: The organization appears to be doing everything right from a compliance perspective.

    Compliance frameworks require documented access reviews. Auditors check whether those reviews happened on schedule and whether someone signed off on the results. The organization can produce reports showing 98% completion rates, certifications by business owners, and a clear audit trail.

    From a compliance standpoint, the control exists and functions. The documentation proves it.

    But documentation of process completion is not evidence of security effectiveness. Just because a review happened doesn’t mean it accomplished anything meaningful.

    Organizations optimize for what gets measured and audited. If auditors ask “Can you prove access reviews occurred?” and don’t ask “How many inappropriate permissions were identified and removed?”, then organizations will focus on producing evidence of reviews rather than producing better access decisions.

    Security teams can demonstrate that access certifications completed on schedule. They can show stakeholder sign-offs and management attestations. What they often can’t show is that the organization has less inappropriate access after the review than before it.

    This creates a dangerous illusion. Leadership believes they have an effective control against privilege creep because they can see completion metrics and audit evidence. Security teams know they have a problem but struggle to articulate why a process that appears properly implemented isn’t working.

    The organization has confused the completion of a security activity with the achievement of a security outcome. They’re measuring the input—did we do the review—rather than the output—did the review produce better access decisions.

    What a Meaningful Review Actually Requires

    For access reviews to work as intended, several conditions need to be true. Reviewers need sufficient knowledge to understand what they’re reviewing. They need enough context to identify anomalies and problems. They need adequate time to investigate rather than just rubber-stamp. They need organizational support for saying no when access isn’t justified.

    They need information presented in terms they understand. Instead of technical permission names, they need descriptions of what those permissions allow in business terms. Instead of flat lists, they need tools that highlight unusual patterns, flag permissions that haven’t been used, show when access was granted, and compare individuals to their peer groups.

    They need the review to be scoped appropriately. Asking someone to review hundreds of permissions creates cognitive overload. Breaking reviews into smaller, more focused decisions makes careful consideration actually possible.

    They need the incentive structure to reward good decisions rather than just completed checkboxes. This means measuring outcomes like inappropriate access removed, not just process completion rates.

    They need processes that make thoughtful review easier than bulk approval. This might mean requiring individual decisions rather than allowing “approve all” options, or using attestation workflows that force reviewers to actively confirm rather than passively accept.

    And perhaps most importantly, organizations need to be honest about what access reviews can and cannot accomplish. Even well-designed reviews conducted by informed reviewers have limits.

    Designing Reviews People Can Actually Complete Well

    Improving access reviews starts with accepting that reviewers are not security experts and shouldn’t need to be. The process should leverage what reviewers actually know—who on their team needs to do what—rather than requiring them to understand technical implementation details.

    Frame questions in business terms. Don’t ask a sales manager to review Active Directory group memberships. Ask them to confirm which team members currently need access to the customer database, the pricing system, or the contract repository. Let technical teams handle the mapping between business requirements and technical permissions.

    Provide context that helps reviewers spot problems without requiring them to investigate every line item. Show when access was granted. Flag permissions that haven’t been used in 90 days. Highlight individuals whose access differs significantly from their peer group. Present information that makes anomalies visible rather than buried in long lists.

    Consider breaking large annual reviews into smaller, more frequent checkpoints. Review access when someone changes roles. Review permissions that have gone unused for an extended period. Review access that appears unusual based on peer comparison. Smaller, targeted reviews are more manageable and catch problems sooner than annual exercises.

    Separate routine renewals from exception reviews. If automated analysis can identify that 95% of access appears appropriate and 5% warrants investigation, don’t force reviewers to look at everything with equal attention. Focus human judgment where it adds value.

    Make it easier to say no than to say yes. Default to removing access unless the reviewer actively confirms it’s still needed. Provide processes for temporarily suspending questionable access for investigation without creating major incidents. Create appropriate friction for bulk approvals.

    Beyond Periodic Reviews

    Even with all these improvements, periodic reviews have inherent limitations. They happen too infrequently to catch problems when they matter. Annual or semi-annual reviews mean inappropriate access can persist for months.

    Organizations need complementary controls that work in real-time. Automated deprovisioning when someone changes roles or leaves the organization. Just-in-time access that grants permissions temporarily for specific tasks and automatically expires them. Usage monitoring that identifies dormant permissions. Role-based access models that make it easier to grant appropriate access initially.

    These controls reduce reliance on periodic human review by preventing inappropriate access from being granted in the first place or removing it automatically when it’s no longer needed. They address problems that periodic reviews, by their nature, cannot solve.

    Access reviews remain valuable, but they work best as one component of a broader access governance program rather than as the primary control preventing excessive permissions.

    Making the Control Work

    The point here isn’t that access reviews are hopeless or should be abandoned. The point is that completing the process isn’t the same as achieving the outcome, and organizations need to be honest about which one they’re actually accomplishing.

    If your organization conducts access reviews, ask yourself: Are we measuring whether reviews happened, or whether reviews worked? Can our reviewers actually make informed decisions with the information we provide them? Do we know how many inappropriate permissions were identified and removed in the last review cycle?

    If you’re designing or improving an access review process, focus on enabling better decisions rather than just documenting that decisions occurred. Think about what reviewers need to know, how much time they realistically have, and what you’re asking them to do.

    And if you’re early in your career, pay attention to this pattern. Security controls that look effective on paper but fail in practice are common. Understanding why requires looking beyond whether the control exists to examining whether it can actually work given human behavior, organizational constraints, and available information.

    Access reviews become checkbox exercises when organizations design processes that reviewers can complete but cannot complete well. The solution isn’t to make reviews more burdensome. It’s to make them more effective by aligning what we ask reviewers to do with what reviewers can actually accomplish.

    The goal isn’t completed paperwork. It’s better access decisions. Until we design processes that produce that outcome, we’re generating audit artifacts instead of generating security value.

    Tagged:

    access governanceaccess reviewscomplianceidentity managementprivilege creepsecurity controls

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