What is Apache Log4j? The vulnerability, known as Log4j, comes from a popular open source product that helps software developers track changes in applications that they build.

Log4Shell, an internet vulnerability that affects millions of computers, involves an obscure but nearly ubiquitous piece of software, Log4j. The software is used to record all manner of activities ...

DAN HOWLEY: So really, the big risk is that LOG4J is used basically across the entire internet. And the reason why this is a problem is because of how the software can be exploited.

A vulnerability in Log4j, a humble but widespread piece of software, has put millions of computers at risk.

A single flaw in Apache Log4j spiraled into one of the most dangerous exploits ever found. Experts warned it could have taken down the entire internet.

Log4j records events - errors and routine system operations - and communicates diagnostic messages about them to system administrators and users. It's open-source software provided by the Apache ...

What Can I Do? The Log4j exploit is just one of many security holes being exploited by bad actors. The CISA’s exploited vulnerabilities catalog lists 20 found in December alone.

An Apache spokeswoman said the nature of how Log4j is inserted into different pieces of software makes it impossible to track the tool’s reach.

Apache Log4j Mitigation Summary Attackers are exploiting a vulnerability in the Log4j logging platform on systems running Apache software that is written in Java and utilizes the log4j library.

What is Log4j? A cybersecurity expert explains the latest internet vulnerability, how bad it is and what's at stake By Santiago Torres-Arias, Entrepreneur.comDec 22, 2021 ...