Cyber Intelligence

Xen Hypervisor Flaws Let One Malicious VM Read and Write Any Other VM's Memory

Medium Severity Global
Date Occurred Nov 04, 2026 11:46 UTC
Event Type Cyber Intelligence
Source TheHackerNews
Recorded Nov 04, 2026
Full Description

Two flaws in the Xen hypervisor allow a malicious guest virtual machine (VM) to read and write the memory of other VMs on the same host, including dom0. Dom0 is the VM that, by default, has full perm

Event Metadata
  • ID #44974
  • Type Cyber Intelligence
  • Region Global
  • Severity Medium
  • Indexed Nov 04, 2026