The current version is QGIS 3.16.1 ‘Hannover’ and was released on 20.11.2020.
https://qgis.org/en/site/forusers/download.html
The long-term repositories currently offer QGIS 3.10.12 ‘A Coruña’. QGIS is available on Windows, macOS, Linux and Android.
QGIS Cyprus 