Percona announces the GA release of Percona Server for MongoDB 4.0.4-1 on December 18, 2018. Download the latest version from the Percona website or the Percona software repositories. Date: December 18, 2018 Download: Percona website Installation: Installing Percona Server for MongoDB Percona Server for MongoDB is an enhanced, open source, and highly-scalable database that is a fully-compatible, drop-in replacement for MongoDB [&]

https://www.percona.com/blog/2018/12/18/percona-server-for-mongodb-4-0-4-1-ga-is-now-available/