Qubes OS company blog
Arbitrary code execution in QubesOS via copy-to-VM error reporting backchannel
We have published Qubes Security Bulletin (QSB) 118: Dom0 arbitrary code execution in qvm-copy-to-vm error reporting. The text of this QSB and its accompanying cryptographic signatures are reproduced below, followed by a general explanation of this announcement and authentication instru...
- Points
- 247
- HN comments
- 95
- Submissions
- 1
- Cited by
- 0 commenters
Security & PrivacySystems & Performance2026
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Aug 30, 2026 | Arbitrary code execution in QubesOS via copy-to-VM error reporting backchannel by vntok | 247 | 95 |
