---
layout: wiki
title: SecurityBulletins
permalink: /wiki/SecurityBulletins/
---

Qubes Security Bulletins
========================

2010
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-   None

2011
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-   [​Qubes Security Bulletin \#1](https://groups.google.com/d/msg/qubes-devel/kRQSQircYKk/KW1lihKLFjYJ) (Gui daemon bug, Intel VT-d escape on non-IR hardware)

2012
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-   [​Qubes Security Bulletin \#2](https://groups.google.com/d/msg/qubes-devel/JIpZoQUP6dQ/g6TvtpUHzBQJ) (Intel SYSRET bug)
-   [​Qubes Security Bulletin \#3](https://groups.google.com/d/msg/qubes-devel/KM1jMCE5SZM/La350T7h7C0J) (Xen hypervisor bugs: XSA 13, others with DoS potential)
-   [​Qubes Security Bulletin \#4](https://groups.google.com/d/msg/qubes-devel/0y8ikKy5l7c/sME-x9Ov7CgJ) (Qubes firewall misconfiguration: ipv6 allowed)
-   [​Qubes Security Bulletin \#5](https://groups.google.com/d/msg/qubes-devel/pXADmQOMmvo/VSdk2IDk0a0J) (Xen hypervisor bugs: XSA 29, others with DoS potential)

2013
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-   [​Qubes Security Bulletin \#6](https://groups.google.com/d/msg/qubes-devel/UirCw7R3Muo/muBA8UixL54J) (Xen hypervisor bugs: XSA 50, others with DoS potential)
-   [​Qubes Security Bulletin \#7](https://groups.google.com/d/msg/qubes-devel/KqZdbcgkTGU/YaTwNcQhcrgJ) (Xen hypervisor bugs: XSA 57 potential escalation, also XSA 52-54 with potential leaks)
-   [​Qubes Security Bulletin \#8](https://groups.google.com/d/msg/qubes-devel/xj9KAW5inQc/YOrhOAQ7HU0J) (Xen hypervisor bugs: XSA 45,58 potential DoS)

2014
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-   [​Qubes Security Bulletin \#9](https://groups.google.com/d/msg/qubes-devel/XgTo6L8-5XA/JLOadvBqnqMJ) (Qubes qvm-open-in-[d]vm environment inter-VM leak)
-   [​Qubes Security Bulletin \#10](https://groups.google.com/d/msg/qubes-devel/VO1URqYWbok/8vp-VnE7iXEJ) (Qubes pulseaudio & vchan bugs, Xen XSA 87)
-   [​Qubes Security Bulletin \#11](https://groups.google.com/d/msg/qubes-devel/QHXI0qXAPhk/gSF7m4KD37QJ) (Qubes clipboard inter-VM leak)