Detecting Nested Virtualization Usage on KVM Hosts After CVE-2026-53359
How nestedvirt uses KVM nested_run counters to help OpenStack and KVM operators decide whether disabling nested virtualization is operationally safe.
Blog
The Latest From Us
Insights, updates, and stories from our team
CVE-2026-53359 and OpenStack: Our Response to a KVM/x86 Compute Isolation Issue
Our technical assessment of CVE-2026-53359, the Linux KVM/x86 vulnerability known as Januscape, and its impact on OpenStack compute operations.
Best VMware Alternatives 2026: 5 Platforms Compared
VMware costs up 800–1,500% post-Broadcom. Compare the 5 best alternatives — Proxmox, Hyper-V, Nutanix, KubeVirt & OpenStack — with pros, cons, and a migration path.
