Xen Hypervisor Flaws Let One Malicious VM Read and Write Any Other VM's Memory
Two flaws in the Xen hypervisor, tracked as CVE-2026-102703 and CVE-2026-102704 under advisory XSA-523, let a malicious guest VM read and write the memory of other VMs on the same host, including dom0. The Xen Project published patches on November 3 with...