Local Privilege Escalation
Noun · Security & Infosec
Definitions
A technique or vulnerability that lets someone with limited access on a system gain higher privileges such as administrator, root, or SYSTEM. Local privilege escalation is a common second step after phishing, malware execution, or stolen low-level credentials.
In plain English: Raising privileges on a machine after already gaining limited access.
Example: "The ransomware operator used a local privilege escalation bug to disable defenses before encrypting files."