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Log4j: what you need to know

There is never a dull moment in the information security space. It’s a constant battle between adversaries and cyber security experts.

But, every now and then, there is a major security event or discovery of a new critical zero-day vulnerability that can literally break the internet.

  • Ami Barayev
  • Security Boulevard

The Log4j zero-day vulnerability, with a perfect 10.0 CVSS score and classified as “Critical” severity, is one of those mega security events!

On Friday, December 10th, the information security world was rocked by the disclosure of Log4j (CVE-2021-44228), a critical zero-day vulnerability in the widely-used Java logging library Apache Log4j, which…

So, what is Log4j?

What is it used…

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