Download Updated Log4j-1.2.16.jar May 2026

A critical flaw in the Chainsaw component could allow for remote code execution (CVE-2022-23307). Recommended Alternatives

If you are using a build tool, add the following to your pom.xml : download log4j-1.2.16.jar

Vulnerabilities in the JDBCAppender allow for potential SQL injection attacks (CVE-2022-23305). A critical flaw in the Chainsaw component could