Can I simply replace log4j-core-2.x (e.g. 2.8.2) with 2.17.1 without breaking backward compatibility? In other words, is Log4j project following Semantic Versioning? Log4J official changelog does n...

A severe security vulnerability was found for log4j2 <= 2.14.1 (see https://nvd.nist.gov/vuln/detail/CVE-2021-44228). How can I update the pom.xml of a Spring Boot application to make sure that ...

I've got a very old version of Solr and I've been trying to see if it is affected by the Log4Shell vulnerability that everybody is freaking out about (CVE-2021-44228). The CVE only seems to a...