Key Highlights of Ubuntu 26.04 LTS: Updated Linux kernel with improved hardware support, Newer GNOME desktop environment (desktop edition), Improved performance and system stability... https://tux.re/forum/viewtopic.php?t=147
From a security perspective, centralization cuts both ways.
Large platforms like GitHub have strong security teams and fast patching, but they also concentrate risk. A single vulnerability or abuse pattern can affect a huge portion of the ecosystem.
Decentralizing critical infrastructure doesn’t eliminate risk, but it distributes it.