// OMG! UBUNTU! — LINUX & OPEN SOURCE
Ubuntu 26.04 adds virtualization HWE stack with newer QEMU & libvirt
Ubuntu’s hardware enablement (HWE) effort has been expanded to make newer virtualisation tech available to users on the current LTS release.
This new virtualization HWE stack from Canonical will allow users to run newer versions of QEMU, libvirt and related firmware on top of a reliable LTS base, refreshed every 6 months for 2 years, without needing to seek them out via third-party repos.
Or as Canonical’s Ijlal Loutfi put it, it gives companies “the operational confidence of an LTS release, with a path to newer virtualization capabilities when they need them”.
If you’re not familiar with the HWE, it’s what brings newer versions of the Linux kernel, GPU drivers and select other foundational pieces from the current Ubuntu release to older LTS releases, allowing it to work with and boot on newer hardware.
HWE updates rollout every 6 months, backporting ‘battle tested’ packages from interim releases. For instance, the kernel and GPU driver set from the upcoming Ubuntu 26.10 release will be included in the Ubuntu 26.04.2 HWE update early 2027.
The packages (if you’re wondering) include qemu-hwe, libvirt-hwe, edk2-hwe (which bundles OVMF firmware) and seabios-hwe. None come preinstalled on Ubuntu 26.04 LTS, so only those who go looking for them will benefit from them.
And the kinds of people who’ll certainly want to go looking are those running confidential computing workloads.
Ubuntu 26.04 already supports AMD SEV-SNP and Intel TDX – tech to encrypt a VM’s memory so even the host can’t peek inside it while it’s running – but, as Canonical notes, “confidential computing features rarely arrive on all of the relevant components at once”.
Kernel support isn’t much use alone if the rest of the stack hasn’t caught up. Waiting two years for the next LTS to roll around isn’t always an option, and neither is switching to an interim release that brings churn everywhere else, affecting production workloads.
If none of this news mean anything to you, or you use Virtualbox or VMware Workstation rather than KVM/QEMU then, don’t sweat this; it’s not going to impact you.