Unity Linux 20.1060e / 20.1070e Security Update: flatpak (UTSA-2026-017590)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017590 advisory. Flatpak before 1.0.7, and 1.1.x and 1.2.x before 1.2.3, exposes /proc in the applyextra script sandbox, which allows attackers to modify a host-side executable file...