These release notes for Ubuntu 20.04 LTS (Focal Fossa) provide an overview of the release and document the known issues with Ubuntu 20.04 LTS and its flavors.
Maintenance updates will be provided for 5 years until April 2025 for Ubuntu Desktop, Ubuntu Server, Ubuntu Cloud, and Ubuntu Core. All the remaining flavours will be supported for 3 years. Additional security support is available with ESM (Extended Security Maintenance).
Official flavor release notes
Find the links to release notes for official flavors here.
ubuntu-20.04-live-server-amd64.iso (30 downloads)
kubuntu-20.04-desktop-amd64.iso (13 downloads)
lubuntu-20.04-desktop-amd64.iso (13 downloads)
ubuntu-budgie-20.04-desktop-amd64.iso (14 downloads)
ubuntu-mate-20.04-desktop-amd64.iso (16 downloads)
ubuntukylin-20.04-desktop-amd64.iso (10 downloads)
ubuntustudio-20.04-dvd-amd64.iso (13 downloads)
xubuntu-20.04-desktop-amd64.iso (20 downloads)