Which of the following would be the company’s BEST course of action?

A company is running an application on a file server. A security scan reports the application has a known vulnerability .

Which of the following would be the company’s BEST course of action?
A . Upgrade the application package
B . Tighten the rules on the firewall
C . Install antivirus software
D . Patch the server OS

Answer: D

Explanation:

Reference https://www.sciencedirect.com/topics/computer-science/vulnerability-scanner