Qubes-OS 4.3.1 Blog
Strong security for desktop computing through compartmentalization
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🧩 Introduction
Qubes OS 4.3.1 est l’un des systèmes d’exploitation les plus avancés au monde en matière de sécurité.
Basé sur l’hyperviseur Xen Type‑1, il propose une architecture unique : chaque tâche est isolée dans une machine virtuelle (VM).
Ce billet TN365 présente :
l’architecture Qubes OS
les nouveautés de la version 4.3.1
une vidéo d’installation
un schéma explicatif
les templates Fedora / Debian / Whonix... [read more](/p/qubes-os/blog/2026/09/-qubes-os-431--documentation-tn365/)
Qubes OS is a free and open-source, security-oriented operating system for single-user desktop computing. Qubes OS leverages Xen-based virtualization to allow for the creation and management of isolated compartments called qubes.
These qubes, which are implemented as virtual machines (VMs), have specific:
Purposes: with a predefined set of one or many isolated applications, for personal or professional projects, to manage the network stack, the firewall, or to fulfill other user-defined purposes.... [read more](/p/qubes-os/blog/2026/09/qubes-os-431-documentation-/)