For avoidance of doubt: the stable releases in standard support are Ubuntu 16.04 LTS (Xenial Xerus), Ubuntu 18.04 LTS (Bionic Beaver), Ubuntu 18.10 (Cosmic Cuttlefish), and Ubuntu 19.04 (Disco Dingo).
For avoidance of doubt: the stable releases in standard support are Ubuntu 16.04 LTS (Xenial Xerus), Ubuntu 18.04 LTS (Bionic Beaver), Ubuntu 18.10 (Cosmic Cuttlefish), and Ubuntu 19.04 (Disco Dingo).