PatchSiren

Qubes OS CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

HIGH Qubes OS CVE published 2026-08-30

CVE-2026-82636

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-30T14:17:03.310Z and has not been modified since then. The CVE-2026-82636 vulnerability exists in Qubes OS before qubes-core-dom0-linux 4.3.22, allowing OS command injection during qvm-copy-to-vm calls from dom0 to an attacker-controlled qube. The vulnerability arises from the use of the 'system' li [truncated]