CachyOS is out today with a new feature release for this Arch Linux powered distribution that delivers stellar out-of-the-box performance.

CachyOS June 2026 ships new performance optimizations including its Python build making use of extended PGO (Profile Guided Optimizations) for improved performance, carrying a new GCC patch to help with performance, fixing a regression in its OpenBLAS package stemming from recent Phoronix benchmarking, and other optimizations.

CachyOS June 2026 also adds a CachyOS Hyprland Noctalia desktop option, GNOME System Monitor has been replaced by the Resources app, the CachyOS-Welcome app has seen a number of improvements, and there are a wide range of different fixes.

Downloads and more details on today's CachyOS ISO update for this enthusiast/gamer-optimized Linux distribution can be found at CachyOS.org.