For the latest stable releases and full distribution packages (which include source code and documentation), visit the official Log4j download page . How to Install the Bridge
Apache Log4j 1.x reached its end-of-life (EOL) in 2015 and contains several unpatched security vulnerabilities. However, many enterprise systems still rely on code that calls the old org.apache.log4j package. download log4j-1.2-api.jar
In most cases, you don't need to rewrite your logging statements; you simply swap the jars. Where to Download log4j-1.2-api.jar For the latest stable releases and full distribution
For security reasons, always download JAR files from official repositories to ensure they haven't been tampered with. 1. Maven Central (Recommended) download log4j-1.2-api.jar