Which of the following is the BEST remediation for this vulnerability?

A remote code execution vulnerability was discovered in the RDP. An organization currently uses RDP for remote access to a portion of its VDI environment. The analyst verified network-level authentication is enabled.

Which of the following is the BEST remediation for this vulnerability?
A . Verify the latest endpoint-protection signature is in place.
B . Verify the corresponding patch for the vulnerability is installed^
C . Verify the system logs do not contain indicator of compromise.
D . Verify the threat intelligence feed is updated with the latest solutions

Answer: A