Download Log4j 2.17.1 Jar ((link)) May 2026

For a complete set of JARs, including bridges for SLF4J or Commons Logging, visit the Apache Archive . Why Version 2.17.1 is Critical

This specific release was a high-priority patch during the "Log4Shell" crisis. It provides: Download :: Apache Log4j download log4j 2.17.1 jar

You typically need both the log4j-api and log4j-core components for a functional installation: Download log4j-core-2.17.1.jar Log4j API (Interface): Download log4j-api-2.17.1.jar For a complete set of JARs, including bridges

To download the files, the most reliable and secure method is through official repositories such as Maven Central or the Apache Logging Services download page . Released on December 27, 2021, this version was specifically designed to address critical security vulnerabilities, including the remote code execution (RCE) bug tracked as CVE-2021-44832 . Official Download Links for Log4j 2.17.1 For a complete set of JARs