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All issuesVolume 321, Issue 2IT NewsSecurity

What's A Zero-Day Vulnerability? Prevent Exploits And Attacks

Security Boulevard, Thursday, December 12th, 2024

Zero-day vulnerabilities are serious threats. They're completely unknown to both the vendor and the user. That gives attackers a significant advantage, allowing them to attack systems before patches are available.

Here's a guide to how zero-day exploits work, real-world examples, and practical tips on keeping these vulnerabilities at bay.

What Is 'Zero-Day' in Cybersecurity?

A zero-day vulnerability is a security flaw in software that attackers know about, but vendors don't. The vendor has zero days to address it from the moment they discover it. In many cases, they only learn of the vulnerability after attackers exploit it.

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