Pimcore 4 LTS / EOL
Pimcore 4 is the last Pimcore version built on top of the Zend Framework 1 and is not actively further developed. The community support for this end-of-life (EOL) version ends with December 31, 2018. You can purchase a commercial Pimcore 4 long-term-support (LTS) package which is providing fixes for critical bugs and security issues. Please get in contact for further information.