Keeping anti$-$virus applications up to date is an extremely important part of securing a network. Anti$-$virus applications are constantly on the lookout for any sort of malicious application that could infect a device.

Which of the following might be a common update applied to anti$-$malware applications?

a$.$

Malware encyclopedia

b$.$

Certificate manager

c$.$

Malware definitions

d$.$

Pop$-$up blockers