It looks good approach to having at least security ones https://community.kde.org/Qt5PatchCollection
A little more on this: https://dot.kde.org/2021/04/06/announcing-kdes-qt-5-patch-collection
Four have been patched according to the above for KaOS, qt5-base/declarative/wayland & svg. So far, no publication is making it clear which git repo contains needed patches, so I guessed for a few & created patches (excluding qmake version increase to 5.15.3, that breaks the build for all that don't have a patch yet).
https://github.com/KaOSx/main/commit/888b2621bbe474fe042da9f45e879093c8031f52
Akregator has issue, probably Qt base [build repo] feeds are showed only when you right click mark as read probably rebuild?
mark as read
bvbfan probably rebuild?
Full rebuild of KDE Apps is ongoing (21.04RC)
bvbfan feeds are showed only when you right
Probably this issue (so rebuild has no effect): https://invent.kde.org/pim/akregator/-/commit/d51a165fc268192b02295752fa0752754e63b524 Patch will be applied shorlty.
It's fixed by this commit.