Many organizations still give users local administrator rights on their workstations—often for convenience. But this opens the door to malware installation, lateral movement, and privilege escalation.

Stop Relying on Local Admin: Start Enforcing Least Privilege

Attackers don’t need domain admin access to cause serious damage. A single compromised workstation with local admin rights can install remote access tools, tamper with logging, or harvest credentials.

Even legitimate users can unintentionally introduce risk by installing unapproved software, changing system settings, or disabling security tools.

 

What You Should Do:

  1. Audit Current Privileges
    Use tools like PowerShell scripts or endpoint management platforms to identify accounts with local admin rights. Review if access is truly needed.
  2. Implement Just-In-Time Admin Access
    If users occasionally need elevated permissions, provide time-limited access through tools like Microsoft LAPS, Privileged Access Management (PAM), or third-party solutions.
  3. Use Application Whitelisting or Control
    Combine least privilege with allow-listed apps. Microsoft Defender Application Control (MDAC) or third-party solutions can prevent unauthorized software from running—even for standard users.
  4. Train Your Users
    Make it clear that removing local admin isn't about restricting productivity—it's about protecting the business. Explain the risks in simple, relatable terms.

In co-managed IT setups, clearly define escalation workflows. If an employee needs elevated access, there should be a fast, documented, and secure way to approve and grant it—without reverting to always-on admin rights.

There are administration tools or methods that allow application or activity specific and time restricted privileges to users. If you would like to learn more about these tools and methods, we are here to help.