Percona announces the release of Percona Server for MongoDB 3.4.22-2.20 on August 9, 2019. Download the latest version from the Percona website or the Percona software repositories. Percona Server for MongoDB is an enhanced, open source, and highly-scalable database that is a fully-compatible, drop-in replacement for MongoDB 3.4 Community Edition. It supports MongoDB 3.4 protocols and drivers. [&]

https://www.percona.com/blog/2019/08/09/percona-server-for-mongodb-3-4-22-2-20-now-available/