Novell and Intel plan to announce Monday software that improves the performance of Windows running atop the Xen virtualization software. Xen is a an open-source "hypervisor" that lets a single machine ...

Have you heard about Xen virtualization and want to get some hands-on experience? Do you want to experiment with Linux clustering but only have a single computer to devote to the cause? If you ...

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The Xen Project has fixed three vulnerabilities in its widely used hypervisor that could allow operating systems running inside virtual machines to access the memory of the host systems, breaking the ...

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 ...

Editor's Note: This article has been updated since its original posting. Virtualization has existed for over 40 years. Back in the 1960s, IBM developed virtualization support on a mainframe. Since ...

A critical vulnerability in the widely used Xen hypervisor allows attackers to break out of a guest operating system running inside a virtual machine and access the host system’s entire memory. This ...

Stephen Shankland worked at CNET from 1998 to 2024 and wrote about processors, digital photography, AI, quantum computing, computer science, materials science, supercomputers, drones, browsers, 3D ...