Security vulnerability management life cycle
The security vulnerability life cycle outlines the stages that a security vulnerability goes through from its discovery to its eventual resolution. Understanding this life cycle is essential for organizations to effectively manage and respond to security vulnerabilities. The typical vulnerability life cycle consists of the following stages:
Figure 3.3 – Vulnerability management life cycle
Let’s look at each of these stages.
Discovery
In this initial stage, a vulnerability is identified, either by security researchers, internal security teams, or even malicious actors. Vulnerabilities can be discovered through various means, such as security audits, vulnerability scanning, penetration testing, or incident investigations.
Assessment and prioritization
Once a vulnerability is discovered, it needs to be assessed to determine its severity and potential impact on the organization. Security...