The Xen Project has released one or more Xen security advisories (XSAs) .
The security of Qubes OS is affected .
XSAs that DO affect the security of Qubes OS The following XSAs do affect the security of Qubes OS: XSA-491 : See QSB-115 .
XSAs that DO NOT affect the security of Qubes OS The following XSAs do not affect the security of Qubes OS, and no user action is necessary: XSA-492 : Denial of service only XSA-493 :