A weakness in a system, application, or process that can be exploited by a threat actor to gain unauthorized access or cause harm. Vulnerabilities can exist in software code, configurations, hardware, or human processes.
Related Terms
Exploit
generalA piece of code, technique, or method that takes advantage of a vulnerability to compromise a system. Exploits can be de...
Patch Management
generalThe process of acquiring, testing, and deploying software updates (patches) to fix vulnerabilities and improve functiona...
Zero-Day
generalA previously unknown vulnerability that is exploited before the software vendor is aware of it or has released a patch....