Qubes OS Research

• QSB-116: Xen Vulnerabilities (XSA-500/505/506/507) — Research PoCs
  2026-07-29
  On 2026-07-28, the Qubes Security Team published QSB-116, covering four Xen vulnerabilities disclosed the same day: XSA …
• Build Security Doesn't Need Full Determinism — A Practical Multi-Sig + Transparency Log Approach
  2026-06-11
  Qubes’ current release signing flow relies on a single point of trust — one person holds the release key. …
• Clash Gateway — Transparent Proxy Guide
  2026-05-15
  Intro This guide explains how to set up a transparent proxy gateway on Qubes OS using qubes-clash-gateway, powered by …