Ubuntu 22.04, named "Jammy Jellyfish" is a Long Term Support release of Ubuntu Linux (released on April 21st, 2022). Note that http://askubuntu.com is specifically dedicated to Ubuntu questions.
Ubuntu 22.04 - named "Jammy Jellyfish" - is a Long Term Support (LTS) release of Ubuntu Linux. Officially released on April 21st, 2022, it will be supported for 5 years for Ubuntu Desktop, Ubuntu Server, Ubuntu Cloud, and Ubuntu Core. Only use this tag if your question is version-specific. Note that the Ask Ubuntu site is specifically dedicated to Ubuntu questions.