A. A vulnerability that has been known for a long time
B. A vulnerability that is easy to fix
C. A software vulnerability that is unknown to the vendor and has no patch
D. A vulnerability that only affects older systems
Answer: Option C
Solution (By JKSSB Mock Tests)
A zero-day vulnerability is a flaw in software that is unknown to the vendor, meaning there is no official patch available at the time it is discovered.
Which social engineering scam method involves an attacker building a detailed false persona—like a corporate security auditor—to trick targets into sharing password configurations?
Explanation:
Pretexting relies on an invented background scenario to gain a victim's trust, manipulating them into disclosing sensitive data or bypassing security policies.
Explanation:
A digital signature provides authentication and integrity verification, ensuring that a message or document comes from the claimed sender and has not been altered.
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