When a hacker discovers a security hole in software that is unknown to the software vendor,it is an example of:
A)sniffing.
B)social engineering.
C)phishing.
D)zero-day vulnerability.
E)snooping.

Question

Quizplus · Accepted Answer

A zero-day vulnerability is a security hole in software that is unknown to the software vendor or developer. When a hacker discovers such a vulnerability, they can exploit it before the vendor can create a patch or fix, making it a dangerous situation. Sniffing, social engineering, phishing, and snooping are different types of cybersecurity attacks, but they do not involve discovering previously unknown vulnerabilities in software.

When a Hacker Discovers a Security Hole in Software That