One of the fundamental assumptions in virtualized computing environments is that code running in one virtual machine cannot escape its confines and directly access the host operating system and ...

A new vulnerability in emulation code used by the Xen virtualization software can allow attackers to bypass the critical security barrier between virtual machines and the host operating systems they ...

Virtual Iron is branching out with the announcement that it will manage the open source virtual machine monitor. The company, one of Network World’s 10 Hot Start ...

XenSource says it has succeed in booting Microsoft's OS on the Xen virtual machine software, aided by an upcoming Intel chip. Stephen Shankland worked at CNET from 1998 to 2024 and wrote about ...