Beginner
Cybersecurity & Cryptography
Q18 / 100
What is a zero-day vulnerability?
Correct! Well done.
Incorrect.
The correct answer is B) A security flaw unknown to the software vendor with no patch available, making it immediately exploitable by attackers
B
Correct Answer
A security flaw unknown to the software vendor with no patch available, making it immediately exploitable by attackers
Explanation
Zero-day: vendor has had "zero days" to patch it. Exploits may be sold on dark web. Defense: defense-in-depth (assume breach), EDR/behavioral detection, network segmentation, microsegmentation.
Progress
18/100