Royce Williams, who works for cyber security company Alaskan Cyber Watch, has released a cheat sheet about the zero-day vulnerability 'Log4Shell ' discovered in Java's log output library Log4j ...

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 ...

Systems and services that use the Java logging library, Apache Log4j between versions 2.0 and 2.14.1 are all affected, including many services and applications written in Java.

The bug, CVE-2021-44228, affects a Java logging package called log4j. It was revealed Thursday by Lunasec and on Friday by Huntress Labs, and is already being exploited, according to an alert from ...