A network administrator updated an Internet server to evaluate some new featured in the current release. A week after the update, the Internet server vendor warns that the latest release may have introduced a new vulnerability and a patch is in the works. Which of the following should the network administrator do to BEST migrate this risk?
A. Enable the host-based firewall on the Internet server.
B. Enable HIPS to protect the server until the patch is released.
C. Utilize WAF to restrict malicious activity to the Internet server.
D. Downgrade the server and defer the new feature testing.