If `qvm-copy-to-vm` is used to copy a file from dom0 to a malicious qube, that qube can inject an arbitrary command into dom0. https://www. qubes-os.org/news/2026/08/29/q sb-118/ # infosec # cybersecu

Arbitrary code execution in QubesOS via copy-to-VM error reporting backchannel

If `qvm-copy-to-vm` is used to copy a file from dom0 to a malicious qube, that qube can inject an arbitrary command into dom0. https://www. qubes-os.org/news/2026/08/29/q sb-118/ # infosec # cybersecu

If `qvm-copy-to-vm` is used to copy a file from dom0 to a malicious qube, that qube can inject an arbitrary command into dom0. https://www. qubes-os.org/news/2026/08/29/q sb-118/ # infosec # cybersecurity # linux # qubes

Arbitrary code execution in QubesOS via copy-to-VM error reporting backchannel L: https://www. qubes-os.org/news/2026/08/29/q sb-118/ C: https:// news.ycombinator.com/item?id=4 9496918 posted on 2026.

Arbitrary code execution in QubesOS via copy-to-VM error reporting backchannel L: https://www. qubes-os.org/news/2026/08/29/q sb-118/ C: https:// news.ycombinator.com/item?id=4 9496918 posted on 2026.08.30 at 04:51:39 (c=0, p=3)