Xen is an open source Hypervisor using a microkernel design. This allows to create muiltiple guest virtual machine.
Few days ago, there were two security updates released by Xen. For more details, refer Xen Security Advisories.
As we mentioned in our previous post, Xen has released few more security updates as follow:
Official Links:
http://xenbits.xen.org/xsa/advisory-120.html
http://xenbits.xen.org/xsa/advisory-123.html
http://xenbits.xen.org/xsa/advisory-124.html
It is highly recommended to apply this security updates as soon as possible.