The official Ubuntu Backports repository contains packages "backported" from newer Ubuntu releases, which usually provide a minor KDE software "point" release for bug fixes and stability.
Additionally, the repository provides updates for Kubuntu users to access the latest versions of software.
See more results on Neeva
Summaries from the best pages on the web
This is the official Ubuntu Backports repository. this unsupported channel mostly contains individual packages "backported' from a newer Ubuntu release, but will usually provide a minor KDE software "point" release if it provides significant bug fixes and stability.
Kubuntu/PPAs - KDE Community Wiki
We are pleased to announce that Plasma 5.22.0, is now available in our backports PPA for Kubuntu 21.04 Hirsute Hippo. The release announcement detailing the ...
Backports | Kubuntu