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Solus 4.9 “Serenity” Released with Linux 6.18 LTS, KDE Plasma 6.6, and More
Powered by the long-term supported Linux 6.18 LTS kernel series, Solus 4.9 ships with the Budgie 10.9.4, GNOME 49.5, Xfce 4.20, and KDE Plasma 6.6.4 desktop environments, the latter being accompanied by the KDE Frameworks 6.24 and KDE Gear 25.12.3 software suites.
Some highlights of Solus 4.9 include a new default terminal on the Budgie edition, namely ptyxis, the latest Mesa 26.0 graphics stack for all editions, support for systemd preset files to manage which services are enabled by default, and a new default privileged group, wheel (changed from sudo).
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Solus 4.9 Released
It’s time for the first Solus release of 2026! We’ve made some under-the-hood changes aimed at making it easier and more intuitive for users to manage their systems, and we’ve addressed some parts of the installation process.
Welcome to Solus 4.9 Serenity! In a world filled with turbulence, we aim to provide a calm harbor. Read on to see what’s new.