Just-Enough-Access (JEA)

What is just-enough-access (JEA)?

Just-enough-access (JEA) is a security principle that limits every identity to the minimum set of permissions its task requires, and nothing beyond it. It answers the scope question: not how long access lasts, but how wide it reaches. Microsoft popularized the term with Just Enough Administration for PowerShell, where an operator runs a defined set of commands without holding full administrator rights.

How just-enough-access works

• Tasks are described by the specific operations they require, not by the role that traditionally performs them.
• Permissions are assembled to match those operations, with everything else left out.
• Delegated endpoints or scoped roles expose only the allowed commands or actions.
• Broad built-in roles such as global administrator become exceptions rather than defaults.
• The scope is re-examined when the task changes, not when somebody complains.

Just-enough-access and just-in-time access together

The two controls answer different questions and only work properly as a pair. Just-enough-access narrows what an identity is able to do. Just-in-time access narrows how long it can do it. Standing broad rights fail on both counts, which is why they remain the single most common finding in mid-market access reviews.

Examples and use cases

A help desk technician needs to reset passwords and unlock accounts. The default reflex is to add her to a broad administrator group, which also grants the ability to change policy and read mailboxes. Just-enough-access instead assigns a scoped role covering only those two operations. If a migration later requires more, that arrives as a time-bounded elevation rather than a permanent upgrade. Corma keeps the resulting picture visible across applications, so scope decisions stay reviewable instead of buried in each admin console.

Related concepts

• Identity and access management platform
• Automate user access requests
• Automated identity governance and administration

FAQ

What is the difference between just-enough-access and least privilege?

Least privilege is the principle. Just-enough-access is its practical implementation, defining the exact permission set a given task requires.

Is JEA a Microsoft product?

Just Enough Administration is a specific PowerShell feature. Just-enough-access is the broader principle, applicable to any system that supports scoped roles.

How does JEA relate to just-in-time access?

JEA controls the breadth of permissions and JIT controls their duration. Together they turn least privilege from a policy statement into an enforceable configuration.

Where should a company start with just-enough-access?

With the accounts holding the broadest built-in roles, typically global administrators and application owners, since reducing scope there removes the most risk.

Request a demo