What does the term 'Vulnerability' refer to? a. A hacker b. A condition that leaves a system open to harm c. A secure network configuration d. A type of virus

The correct answer is: **b. A condition that leaves a system open to harm**. In the context of cybersecurity, "vulnerability" refers to a weakness in a system, network, or application that can be exploited by attackers to gain unauthorized access or cause harm.