Access reviews sound like a large-enterprise exercise, but they matter just as much in a small or midsize business. Most organizations do not get into trouble because they intentionally gave the wrong person access. They get into trouble because access slowly expanded over time and no one ever stopped to review it.
- former employees whose accounts still exist
- shared mailboxes with too many delegates
- users who accumulated admin rights over time
- third-party tools that still have access to business data
A typical small business environment changes constantly. New employees are onboarded, contractors help with a project, software vendors receive temporary access, and one person covers another person’s responsibilities during a leave. None of that is unusual. The risk shows up when temporary access quietly becomes permanent and no one is fully sure who can still reach what.
That is why routine access reviews are so valuable. They create a practical checkpoint where the business can confirm who has access to email, files, line-of-business systems, shared folders, remote connections, and administrative settings. They also help clarify whether the current level of access still makes sense for the user’s actual role.
For non-technical leaders, the question is simple: if a person left tomorrow, changed roles tomorrow, or had their account compromised tomorrow, what systems would be exposed? Once that question is asked consistently, access reviews stop feeling like paperwork and start feeling like common sense.
These reviews also support compliance and client confidence. Law firms, financial businesses, medical practices, and manufacturers are increasingly asked to prove that sensitive data is limited to the people who need it. It is much easier to answer that question when the business has a repeatable access review process instead of relying on memory and assumptions.
Microsoft 365 environments especially benefit from this kind of discipline. Permissions exist in many places: Entra ID roles, shared mailboxes, Teams memberships, SharePoint access, device administration, and third-party app permissions. A business can feel secure because MFA is enabled, but still carry risk because too many people have unnecessary privileges or legacy access.
A good review does not have to be dramatic. It can be quarterly, role-based, and focused on the highest-value systems first. The point is not to create friction. The point is to reduce quiet exposure before it becomes a visible problem.
If your organization would benefit from a more controlled Microsoft 365 environment, our managed IT and security services can help. You can also contact Lazy Dog Computing for a practical review of user access, permissions, and account hygiene.