Xen, one of the oldest open-source hypervisors, has long been popular with major cloud services such as Amazon Web Services, Rackspace Public Cloud, and Verizon Cloud. Now, with improved performance, ...

Xen 4.21 takes a major step towards modernized virtualization, offering greater maintainability across industries and upgraded efficiency for memory SAN FRANCISCO, Nov. 19, 2025 /PRNewswire/ -- The ...

SAN FRANCISCO, April 2, 2019 /PRNewswire/ -- The Xen Project, an open source hypervisor hosted at the Linux Foundation, today announced the release of Xen Project Hypervisor 4.12. This latest release ...

The Xen Project released new versions of its virtual machine hypervisor, but forgot to fully include two security patches that had been previously made available. The Xen hypervisor is widely used by ...

Xen is open-source royalty. This hypervisor, which runs and manages virtual machines (VMs), powers some of the largest clouds. You know their names: Amazon Web Services (AWS), Tencent, Alibaba Cloud, ...

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 ...

Six Trends Shaping the Data Center in 2015 The Linux Foundation announced today that the Xen Collaborative Project has made available an update to Xen Project hypervisor that now supports 32 and ...

Last week the Xen Project, The Linux Foundation-hosted open source hypervisor, released Xen Project Hypervisor 4.12, which features security and code size improvements, plus x86 architectural renewal.

For data center and cloud environments, Xen 4.21 delivers more efficient virtualization through smarter cache management, improved PCI handling, and a new AMD CPPC driver that provides finer-grained ...