Latest Xen Project Blog Posts

The Windows PV Drivers Sub-Project

by Paul Durrant Back in 2013 Citrix made XenServer fully open source. As part of that work the previously closed Windows drivers for paravirtual devices were opened up and made available to the community on GitHub. These drivers were still very much tied to XenServer though because of assumptions that were made about the platform […]

XSA-108: Not the vulnerability you’re looking for

There has an unusual amount of media attention to XSA-108 during the embargo period (which ended Wednesday) — far more than any of the previous security issues the Xen Project has reported. It began when a blogger complained that Amazon was telling customers it would be rebooting VMs in certain regions before a specific date. […]

XSA-108: Additional Information from the Xen Project

The Xen Project Security Team today disclosed details of the Xen Security Advisory 108 / CVE-2014-7188 (Improper MSR range used for x2APIC emulation). The Xen Project does not normally comment on specific vulnerabilities other than issuing security advisories. However, given wide interest in this case, we believe it is helpful to provide more context. The […]

Welcome to the Newly Revised (and Revived) Xen Project Blog

After several days offline, the Xen Project blog has returned! Our blog had been subjected to malicious activities, so we had to take it down and remedy the situation. We’re back now, and although there are a few minor issues to address, we are ready to move forward. A few things you may notice: The […]