Automated vulnerability discovery, using invalid, unexpected, or random data as input to a system, helps identify weaknesses and potential points of failure. For instance, a web application might be tested by submitting unusual character strings in form fields to observe how the system handles them. This process reveals vulnerabilities exploitable by malicious actors.
This approach to security testing is crucial for proactive risk mitigation in increasingly complex software and hardware systems. By uncovering vulnerabilities before deployment or exploitation, organizations can strengthen defenses and prevent data breaches, system crashes, or other negative consequences. This proactive approach has gained significance with the expanding reliance on interconnected systems and the rising sophistication of cyberattacks.