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    Question

    What does the term "zero-day vulnerability" mean in cybersecurity?

    A A security flaw that has been patched and is no longer a threat Correct Answer Incorrect Answer
    B A weakness in a software or hardware system that is known to attackers Correct Answer Incorrect Answer
    C A vulnerability that is disclosed publicly before a patch or fix is available Correct Answer Incorrect Answer
    D A type of malware that has never been seen before Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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