Jordan Is Talking with a Client on the Phone

Multiple Choice

Jordan is talking with a client on the phone. Jordan's company recently completed updates on the client's system and something is not working properly. The client asks Jordan why the company is always doing updates. Jordan explain that updates help to secure computer systems.  
What specific vulnerability do updates help prevent?

A) Zero-day
B) DDoS
C) Brute force
D) Man-in-the-middle