Privileged accounts are limited to designated privileged duties. Privileged accounts can't access the internet, email, or web services.
Restrict administrative privileges
Making sure only the people who need admin rights have them, and only when they need them.
The case for it
What you lose without restricted admin privileges.
An attacker who compromises a regular user can encrypt that user's files. An attacker who compromises an administrator can encrypt the organisation. Keeping the number of admin accounts small, named and logged is the most effective thing you can do after application control.
Where you need to be
What each maturity level asks of restricted admin privileges.
The Australian Cyber Security Centre (ACSC) sets a requirement for this control at each maturity level, ML1 through ML3. Your overall Essential Eight score is your weakest control rather than an average, so a gap here pulls the whole score down.
Privileged accounts are validated every 12 months and when there's a change in duty. Secure admin workstations are used for privileged tasks. Just-in-time administration is implemented for cloud services.
Privileged activities are logged centrally. Privileged account credentials are protected by memory integrity and credential guard.
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Take the maturity pickerThe rollout
Setting up restricted admin privileges in your environment.
The number of admin accounts comes down to the named people who demonstrably need one. Admin accounts are kept separate from day-to-day accounts, so a phished email does not hand an attacker full control. Cloud services move to just-in-time elevation, and privileged accounts stop reading email and browsing the web. Every privileged action is logged centrally and reviewed.
Free self-assessment
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Score yourself on all eight controls.
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Take the self-assessmentAsked on client calls
Questions we get about restricted admin privileges.
- Do I still need admin on my own laptop?
- Almost never. The one or two jobs a quarter that genuinely need admin rights are better handled by a helpdesk request. We can also grant a short elevation and take it back afterwards. Running as an administrator all day so you can do those jobs yourself is a bad trade. The easiest route to a total compromise is a phished user who had admin rights the whole time.
- What about our IT person? Don't they need admin everywhere?
- They need privileged access. The ACSC way to give it to them is a separate named admin account. It is used only from a secure admin workstation, with multi-factor authentication and every action logged. Running daily work from an admin account is the gap we find most often. It is also what turns a small compromise into a catastrophic one.
- How fast is just-in-time elevation?
- With our tooling, roughly 30 seconds for an emergency request approved by another admin. Scheduled elevations for planned work are instant. It's an operational step, not a bottleneck.
Where to go next
Essential Eight controls that work with restricted admin privileges.
Control 07
Multi-factor authentication
Requiring something more than a password to log in: a code, a key, or an app.
Read the controlControl 01
Application control
Only letting approved programs run on your computers. Everything else is blocked by default.
Read the controlControl 08
Regular backups
Keeping copies of your important data somewhere safe, and regularly testing that you can actually restore them.
Read the controlThe maturity level summaries on this page are a plain-English version of the ACSC's published Essential Eight Maturity Model. For the full text, see the ACSC Essential Eight Maturity Model .
The qualifier
Let's see if we're a fit.
Seven questions, one moment of your time. We'd rather tell you now than three months in.