Which of the following best describes a 'zero-day' vulnerability?
A
A well-known, patched flaw
B
A flaw unknown to the software vendor and unpatched
C
A type of firewall
D
A hardware defect
Correct Answer: Option B — A flaw unknown to the software vendor and unpatched
Explanation:
A zero-day vulnerability is a software flaw unknown to the vendor, meaning there has been zero days to develop and release a patch, making i...
A zero-day vulnerability is a software flaw unknown to the vendor, meaning there has been zero days to develop and release a patch, making it highly risky.