ما مدى جاهزيتك لاختبار الأمن السيبراني؟

A company's security team is reviewing an incident where an attacker gained unauthorized access by exploiting an unpatched software vulnerability. Which type of control was missing that could have prevented this specific attack?

1. APhysical control
2. BTechnical control
3. CAdministrative control
4. DCompensating control