Local Privilege Escalation

Noun · Security & Infosec

Definitions

  1. 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."

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