A version of Apache Log4j, a Java log output library, that fixes the zero-day vulnerability 'CVE-2021-44228 ', commonly known as ' Log4Shell ', for remote code execution will be released on December ...

A newly discovered zero-day vulnerability in the widely used Java logging library Apache Log4j is easy to exploit and enables attackers to gain full control of affected servers. Tracked as ...

statements, however. The logging system can add contextual information—filename, line number, and date, for example—to the message automatically. You can redirect the messages to different ...

A bug in the ubiquitous Log4j library can allow an attacker to execute arbitrary code on any system that uses Log4j to write logs. Does yours? Yesterday the Apache Foundation released an emergency ...

Update (December 14 ,2021): We’ve updated this article with information about the new Log4j version release, along with new exploit vectors, and risks related to all Java versions. While you were ...

More than 80% of Java packages affected by the vulnerability in the Apache Log4j library cannot be updated directly and will require coordination between different project teams to address the flaw. A ...

The vulnerability affects not only Java-based applications and services that use the library directly, but also many other popular Java components and development frameworks that rely on it. Attackers ...

Researchers are warning that attackers are actively exploiting the newly publicized unauthenticated remote code execution vulnerability in Log4j, the Java-based logging tool from Apache. While the ...