security en
Least privilege
security
Plain-language definition
Plain-language definition
Giving a user or system only the access needed for its current job.
Why it matters
Smaller privileges reduce accidental damage and limit what an attacker can do after compromise.
Technical detail
Least privilege limits permissions, scope, duration, and reachable data to the minimum necessary for an authorized function.
Examples
- A content manager can review definitions but cannot change payment configuration.
Related terms
Sources and review
Reviewed July 12, 2026 by [email protected]. Next review due January 11, 2027.
- Glossary of Key Information Security Terms — National Institute of Standards and Technology Accessed 7/11/2026
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