CachyOS June 2026 Release Adds Hyprland Noctalia Desktop, DNS-over-QUIC, and Compiler Performance Improvements

simonpure

5d ago· 3 min readen

Summary

CachyOS June 2026 release introduces the Hyprland Noctalia desktop option, DNS-over-QUIC support, and performance improvements for Python (extended PGO) and GCC (branch misprediction tuning for modern Intel/AMD CPUs). The release also includes installer and hardware detection fixes, plus a pacman package with network isolation.

Source

Hacker NewsCachyOS June 2026 Release Adds Hyprland Noctalia Desktop, DNS-over-QUIC, and Compiler Performance Improvementscachyos.org

Key quotes

· 3 pulled

This is our fourth release of the year, bringing the new CachyOS Hyprland Noctalia desktop option, DNS-over-QUIC support, Python and GCC performance improvements, and a variety of installer and hardware detection fixes!

Python now uses extended PGO, improving performance for Python workloads.

We have also added a GCC patch for generic x86 branch misprediction tuning, helping GCC better account for branch misprediction costs on modern Intel and AMD CPUs.

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Hyprland Noctalia, DNS-over-QUIC, GCC Branch Prediction

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