KubeVirt v1.8 landed at KubeCon Europe 2026 with three features that change how the project fits into the broader cloud native stack. The project is actively pushing toward CNCF graduation.
Hypervisor Abstraction Layer
This is the big one. A new Hypervisor Abstraction Layer decouples KubeVirt from KVM, letting you plug in alternative hypervisor backends while keeping KVM-first behavior as the default.
What does that actually mean? It opens the door to backends like Firecracker and Cloud Hypervisor. KubeVirt isn’t just a KVM wrapper anymore. It’s positioning itself as a general-purpose VM management layer.
Confidential Computing
KubeVirt v1.8 adds Intel TDX (Trust Domain Extensions) attestation support. Confidential VMs can now cryptographically prove they’re running on trusted hardware. If you’re in a regulated industry running AI workloads that need hardware-attested isolation, this is directly for you.
AI/HPC Performance
PCIe NUMA topology awareness is here, alongside other resource improvements. The result: AI and HPC workloads in VMs can hit near-native performance with GPU passthrough.
That’s a meaningful shift. You get the flexibility of VMs without giving up the performance that GPU-accelerated workloads demand.
Path to Graduation
With v1.8 and the project’s first live summit, a cross-industry contributor base is pushing KubeVirt toward CNCF graduation. KubeVirt joined CNCF in September 2019 and moved to Incubating in April 2022. The completed security audit was a critical step in getting there.
If you’re running mixed VM and container workloads on Kubernetes, especially with confidential computing requirements, v1.8 makes KubeVirt worth a serious look.