Canonical Unveils Ubuntu 26.04 LTS with Linux 7.0 for Edge and SBCs

Canonical has officially announced the release of Ubuntu 26.04 LTS “Resolute Raccoon,” launching roughly two years after Ubuntu 24.04 LTS “Noble Numbat.” The newly updated operating system is built around the latest Linux 7.0 kernel and comes with various features targeting single-board computers, embedded systems, and industrial edge AI deployments.

Ubuntu 26.04 LTS desktop with GNOME 50 on Wayland, showing the updated Files app and system resources monitor

As a long-term support release, Ubuntu 26.04 LTS guarantees five years of standard support until April 2031. Developers and enterprises can extend this via an Ubuntu Pro subscription, securing Expanded Security Maintenance (ESM) updates for up to ten years until April 2036.

Advanced Hardware Support and Edge AI Capabilities

The most intresting features of the Linux 7.0 kernel are its integration, which includes native support for Intel Core Ultra Series 3 “Panther Lake” processors, as well as Neural Processing Unit (NPU) optimizations and integrated Intel Xe3 graphics support. Furthermore, Ubuntu 26.04 now has native, out-of-the-box compatibility with major AI/ML toolkits, including NVIDIA CUDA and AMD ROCm, lowering the barrier to deploying machine learning workloads on specialized hardware.

For the embedded and IoT ecosystem, Canonical has added support for the RVA23 RISC-V profile. The release also caters directly to industrial applications by integrating the IgH EtherCAT Master module alongside Generic Ethernet drivers.

Raspberry Pi developers are fully supported in this release, provided the hardware meets the new minimum requirements of at least 4GB of RAM and 16GB of storage. A dedicated Ubuntu 26.04 image is available specifically for the Raspberry Pi 5 and can be flashed with the standard rpi-imager tool, rather than relying on the generic ARM64 image.

Security Upgrades and GNOME 50 on Wayland

The company has also focused on security in this release, introducing features like hardware-based encryption and enhanced enterprise-grade protection.  It now uses safer, Rust-based versions of core system tools like sudo, ls, cp, and mv to reduce bugs and memory issues. The installer also includes built-in TPM-based full-disk encryption for better data protection. In addition, Ubuntu 26.04 supports secure “confidential computing” on both Intel and AMD platforms and now offers Livepatch updates for Arm-based servers, allowing important security fixes without rebooting.

Ubuntu 26.04 LTS installer showing the new hardware-backed encryption option with TPM support

On the graphical side, Ubuntu 26.04 LTS no longer supports native X11 and now uses GNOME 50 with the Wayland display system. Older X11 apps can still run using XWayland, and users who prefer X11 can choose lighter versions like Xubuntu, Lubuntu, or Ubuntu MATE

Updated System Requirements

With these major updates, the system now requires better hardware. Ubuntu 26.04 Desktop now requires at least a 2 GHz dual-core CPU, 6 GB RAM, and 25 GB storage for smooth use. The Server version is lighter, requiring around 1.5 GB of RAM and 4 GB of storage. If your system has 4 GB RAM or less, it’s better to use lighter versions like Xubuntu or Lubuntu for better performance. More information can be found on Canonical’s press release.

Images used courtesy of Canonical