https://en.wikipedia.org/wiki/Zero-day_vulnerab...
A zero-day (also known as a 0-day) is a vulnerability or security hole in a computer system unknown to its developers or anyone capable of mitigating it.
https://ru.wikipedia.org/wiki/%D0%A3%D1%8F%D0%B...
0-day (англ. zero day) — термин, обозначающий неустранённые уязвимости, а также вредоносные программы, против которых ещё не разработаны защитные механизмы.
https://www.ibm.com/think/topics/zero-day
The unknown or unaddressed vulnerability is referred to as a zero-day vulnerability or zero-day threat. A zero-day attack is when a malicious actor uses a zero- ...
https://www.fortinet.com/resources/cyberglossar...
A zero day (or 0-day) vulnerability is a security risk in a piece of software that is not publicly known about and the vendor is not aware of.
https://www.hpe.com/asia_pac/en/what-is/zero-da...
A zero-day vulnerability is an undiscovered flaw in an application or operating system, a gap in security for which there is no defense or patch.
https://www.cloudflare.com/it-it/learning/secur...
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. It is ...
https://cloud.google.com/security/resources/ins...
A zero-day vulnerability, at its core, is a flaw. It is an unknown exploit in the wild that exposes a vulnerability in software or hardware.
https://us.norton.com/blog/emerging-threats/zer...
29 нояб. 2024 г. ... In 2024, the LiteSpeed Cache WordPress plugin opened up a critical zero-day vulnerability. This vulnerability, known as CVE-2024-47374, would ...
https://www.threatlocker.com/why-threatlocker/z...
A zero-day vulnerability is a vulnerability that does not have a patch available. These are called zero days because the developer has had zero days to ...
https://www.trendmicro.com/vinfo/be/security/de...
A zero-day vulnerability is a vulnerability in a system or device that has been disclosed but is not yet patched.
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YouTube • August 26, 2025 • 01:40
Zero-day vulnerabilities are bad news for a security team. It means a hacker has identified a weak point before a company knew it existed. Watch to learn why this is notable and how to prevent zero-day exploits. 🔎 Read more: A full definition ️ https://www.techtarget.com/searchsecurity/definition/zero-day-vulnerability All things ...
YouTube • August 26, 2025 • 00:28
What Is A Zero Day Vulnerability? Explained in 30 Seconds 🛡️ Get Wordfence: https://www.wordfence.com/products/pricing/ ⭐ 5+ Million Websites Trust Wordfence In this short video, Alex T from the Wordfence Threat Intelligence team explains what a zero-day vulnerability is, how hackers exploit it, and why it’s one of the most dangerous ...
YouTube • August 21, 2025 • 11:29
Subscribe to my free weekly newsletter: https://vulnu.com/subscribe Major Password Managers Exposed: New Clickjacking Vulnerability! Researchers uncovered zero day Clickjacking flaws in top password managers like Bitwarden, 1Password, LastPass, and more. In this episode, I break down what Clickjacking is, how these vulnerabilities can leak your ...
YouTube • August 25, 2025 • 02:50
What Is A Zero-Day Vulnerability In Finance? Have you ever wondered how unseen security flaws can threaten the stability of financial systems? In this video, we explain what a zero-day vulnerability is and why it matters in the world of finance. We’ll cover how these hidden weaknesses can be exploited by cybercriminals before security teams ...
YouTube • August 27, 2025 • 06:08
Urgent Alert: Citrix NetScaler ADC and Gateway devices are under active attack from a critical zero-day vulnerability—CVE-2025-7775—which enables remote code execution and denial of service. In this video, we'll break down: - What CVE-2025-7775 is and how attackers exploit it - Impacted NetScaler device versions and configurations ...
YouTube • August 24, 2025 • 13:45
Apple has released an urgent security update patching a zero-day vulnerability in the ImageIO framework, tracked as CVE-2025-43300. The flaw, which was actively exploited in targeted attacks, could allow malicious images to trigger memory corruption. This marks the seventh zero-day Apple has patched in 2025, reinforcing the importance of ...