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  1. Zero-day vulnerability - Wikipedia

    Zero-Day Exploits: It is difficult to detect and mitigate zero-day vulnerabilities that are unknown to suppliers. Attackers can exploit these vulnerabilities before security fixes are released.

  2. What Is a Zero-Day Attack? Risks, Examples, and Prevention

    A zero-day attack occurs when adversaries exploit a previously unknown vulnerability in a live environment to compromise a system, steal confidential data, or undermine its infrastructure.

  3. Zero-day Exploit (Cyber Security Attack) - GeeksforGeeks

    Jul 12, 2025 · Zero-day exploit refers to a security vulnerability that is unknown to the software vendor or the public, allowing attackers to exploit it before it can be patched.

  4. What is a zero-day exploit? - IBM

    A zero-day exploit is a cyberattack vector or technique that takes advantage of an unknown or unaddressed security flaw in computer software, hardware or firmware.

  5. What is a zero-day exploit? | Zero-day threats | Cloudflare

    What is a zero-day exploit? A zero-day exploit (also called a zero-day threat) is an attack that takes advantage of a security vulnerability that does not have a fix in place.

  6. What is a zero-day exploit? Definition and prevention tips

    Nov 29, 2024 · What is a zero-day exploit? A zero-day exploit (or 0-day exploit) is an attack vector through which hackers discover a previously unknown software, firmware, or hardware flaw, …

  7. What is a Zero-Day Exploit? - CrowdStrike

    A Zero-Day Exploit is the technique or attack a malicious actor deploys to leverage an unknown security vulnerability to gain access into a system.