diff --git a/SecurityBulletins.md b/SecurityBulletins.md
index d84a3e56..4e0427aa 100644
--- a/SecurityBulletins.md
+++ b/SecurityBulletins.md
@@ -47,4 +47,5 @@ Qubes Security Bulletins are published through the [Qubes Security Pack](/wiki/S
 
 -   [​Qubes Security Bulletin \#13](https://github.com/QubesOS/qubes-secpack/blob/master/QSBs/qsb-013-2015.txt) (Qubes Clipboard Timing Attacks and Qubes Core Python API Inconsistency)
 -   [​Qubes Security Bulletin \#14](https://github.com/QubesOS/qubes-secpack/blob/master/QSBs/qsb-014-2015.txt) (Race condition in Qubes Inter-VM File-Copy Mechanism)
+-   [​Qubes Security Bulletin \#15](https://github.com/QubesOS/qubes-secpack/blob/master/QSBs/qsb-015-2015.txt) (Critical Xen Hypervisor Vulnerability (XSA 109))