Qubes OS 3.1 发布，Qubes OS是面向安全的、基于Fedora的桌面Linux发行，其主要理念是基于隔离的安全，而这靠轻量级的Xen虚拟机来实现隔离域。它旨在结合两个貌似矛 盾的目标：如何使不同域之间的隔离尽可能强，这主要靠能够使可信代码尽量小的更灵巧的结构，以及如何使这种隔离尽可能无缝和容易。

更新日志：

• Management Stack based of Salt Stack in dom0 - documentation

• Out of the box Whonix setup

• UEFI support

• LIVE edition (still alpha, not part of R3.1-rc1)

• Updated GPU drivers in dom0

• Colorful window application icons (instead of just colorful lock icon)

• PV Grub support (documentation)

• Out of the box USB VM setup, including handling USB mouse

• Xen upgraded to 4.6, for better hardware support (especially Skylake platform)

• Improve updates proxy flexibility - especially repositories served over HTTPS