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Bring Zenoh to ROS 2 with snaps

ROS 2 gives robotics developers the freedom to choose the middleware that fits their system. As a communication protocol for ROS, Zenoh has gained strong traction. It delivers proven performance and stability while giving developers explicit control over node discovery. Zenoh is a lightweight, high-performance communication protocol designed for robotics and distributed systems. Supporting publish…

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Evolution of the RISC-V ISA. What next after RVA23?

Introduction Releasing the RVA23 specification was a major milestone for the RISC-V community. While it provides an excellent baseline for deployment at scale, innovation continues to take place and we will see further extensions and profiles over the coming years. Upcoming innovations fall into a couple of key areas In this blog, we’ll look at […]

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Cut bloat, not features

Accelerating software delivery with minimal OCI images For Independent Software Vendors (ISVs), delivering containerized applications to enterprise clients often means navigating a difficult trade-off between minimal image size and accurate security visibility. Traditional approaches can leave development teams battling severe CVE noise or, conversely, missing critical vulnerabilities entirely due…

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Ubuntu now certified on Qualcomm Dragonwing™ IQ-8275

Sep 8, 2026 – Canonical and Qualcomm Technologies, Inc. announce the general availability of certified Ubuntu 24.04 LTS images for the Qualcomm Dragonwing™ IQ-8275 Evaluation Kit (EVK). Offering industrial-grade efficiency, this release provides production-ready software designed for building high-performance edge AI applications. For developers, system integrators, and OEMs, Qualcomm Dragonwing I…

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Grace on the currents: Stonking Stingray

When the codename for Ubuntu 26.10 was announced, I suspect there was a measurable surge in users searching for the definition of “stonking” across search engines and the various popular AI chatbots. As it so happens, the rather silly sounding word is actually a bit of British slang that denotes “something of considerable size, or […]

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How we create a Canonical Academy exam

Open source provides the world with access to cutting-edge software, and the learning that comes with it. But how do you validate someone’s skills in an open ecosystem? Canonical Academy is a highly rigorous, job-focused qualification platform designed to empower individuals and enterprises with industry-recognized credentials. The platform addresses a critical gap in tech: validating […]

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Canonical joins the Open Secure AI Alliance

Canonical is now part of the Open Secure AI Alliance, announced by NVIDIA with partners across cloud computing, cybersecurity, enterprise software, open source foundations, and AI research. The alliance aims to develop and share open technologies, techniques, and tools to safeguard software and agents in the age of AI. The bedrock for AI Alongside NVIDIA […]

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AI harnesses for telco autonomous networks

As the telco industry transitions toward Autonomous Networks Level 4, a fundamental architectural challenge has emerged: how do you build a secure, reliable and interoperable AI harness that bridges probabilistic AI reasoning with deterministic, carrier-grade network execution?

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Arduino® VENTUNO™ Q is available for pre-order with Ubuntu pre-installed

London, UK – August 25, 2026 – Following our initial collaboration announcement in March 2026, Canonical and Arduino (a subsidiary of Qualcomm Technologies, Inc.) are excited to announce that VENTUNO Q is now generally available for pre-order, pre-loaded with Ubuntu. VENTUNO Q is a dual-brain developer board designed for edge AI and robotics applications. With […]

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Canonical integrates NVIDIA Nemotron 3.5 Lightning with Ubuntu for always-on AI agents

Canonical is pleased to announce that NVIDIA’s newly introduced NVIDIA Nemotron 3.5 Lightning, an open, customizable model built for always-on AI agents, is now available on Ubuntu with single-command installation. NVIDIA Nemotron 3.5 Lightning is an open 30B hybrid Mixture-of-Experts (MoE) model with 3B active parameters, designed for high-throughput agentic workloads. It is fully customizable, […

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Ubuntu’s virtualization hardware enablement (HWE) stack: a new model for confidential computing enablement

Confidential computing is moving quickly. The foundation is already here: AMD SEV-SNP and Intel TDX have made it possible to run confidential virtual machines (VMs) with stronger protection for data in use. Ubuntu 26.04 Long Term Support (LTS) brings integrated host and guest support for both of these technologies, making confidential computing a native part […]

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Confidential computing and the new regulatory focus on data in use

Most organizations already understand encryption at rest and encryption in transit. These controls are mature, widely deployed, and often explicitly referenced in security frameworks. However, runtime is different: when an application processes sensitive information, that data is typically available in memory. In a traditional infrastructure model, the workload owner may need to trust a large […]

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Canonical announces the Enterprise Store as part of Ubuntu Pro

Canonical introduces a new way to manage software behind firewalls and in air-gapped environments with the Enterprise Store. The Enterprise Store makes software distribution manageable and scalable behind firewalls or in air-gapped environments. Available with an Ubuntu Pro subscription, the Enterprise Store respects the security protocols of strict environments, in a way that is controllable, […]

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MAAS installation: bare metal provisioning is easier than ever

MAAS brings cloud-like automation to physical servers. It helps teams discover, commission, deploy, and repurpose machines from a central control plane, turning bare metal into a programmable resource. But to experience that value, users first need to get MAAS up and running. That path is now cleaner and easier to follow. We’ve created new documentation […]

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Januscape vulnerability CVE-2026-53359 mitigations available

Introduction A local privilege escalation (LPE) vulnerability affecting the Linux kernel was publicly disclosed on July 6, 2026. The vulnerability was assigned CVE ID CVE-2026-53359 and is referred to as Januscape. This vulnerability affects all Ubuntu releases. Neither NVD nor Kernel.org have published their own CVSS scores for this issue; we calculated it as CVSS […]

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Managing Ubuntu on bare metal at scale

Modern infrastructure teams are expected to deliver cloud-like speed, consistency, and reliability, even when their workloads run on physical servers. Bare metal remains essential for many environments: private clouds, Kubernetes clusters, AI infrastructure, edge sites, regulated platforms, and large Ubuntu estates. But operating physical infrastructure at scale is difficult when provisioning, pat…

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Ubuntu Server: a platform made for enterprise scale

A platform is an environment that allows software to run smoothly across the infrastructure, runtime, and application layers. The key word there is “smoothly”: a good platform connects those layers so well that you don’t notice it. That’s what Ubuntu Server has become: the essential layer between bare metal and the apps running on top, […]

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Building an open source chain of trust: new research uncovers key blockers and ways forward

Canonical is pleased to share its latest research report, “The open source chain of trust.” Based on a survey of 500 DevOps professionals, the report highlights how organizations approach their open source software supply chains. While many companies are moving toward verifiable provenance and automated security workflows, internal misalignment and disjointed approaches remain serious challenges […

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DirtyClone Linux kernel local privilege escalation vulnerability fixes available

On June 25, 2026, JFrog published their research into CVE-2026-43503, referring to the vulnerability as DirtyClone. The vulnerability had previously been responsibly disclosed to the Linux kernel maintainers and the CVE record published on May 23, 2026. The vulnerability affects multiple Linux distributions, including all Ubuntu releases. The first security updates for Ubuntu were released […]

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pedit COW kernel local privilege escalation vulnerability mitigations

Mitigations are available for the Linux vulnerability with CVE ID CVE-2026-46331. The CVE ID was assigned on June 16 2026 and highlighted as a local privilege escalation (LPE) vulnerability on June 26, 2026. Known as “pedit COW”, this vulnerability affects multiple Linux distributions, including all Ubuntu releases starting with Bionic Beaver 18.04 LTS. Ubuntu Resolute […]

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Canonical becomes Gold Sponsor of Trifecta Tech Foundation

Canonical is pleased to announce it is now a Gold Sponsor of the Trifecta Tech Foundation, a non-profit that creates open source building blocks for critical infrastructure software. Canonical has supported the foundation’s work since 2025, co-sponsoring the development of projects like sudo-rs. The new €40,000/year contribution will help the foundation continue developing and maintaining […]

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Hunting a 16-year-old SQLite bug with TLA+: is dqlite affected?

This article was written by Marco Manino and Alberto Carretero, dqlite team at Canonical. 1. Anatomy of a SQLite bug Recently SQLite published a new version with a fix to a long-standing bug in the way that the Write Ahead Log (WAL) is checkpointed that leads to the corruption of the database. The important aspect […]

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Anbox Cloud on C4A metal: Android, at scale, without friction

Why C4A metal is a great place to run Android and why Anbox Cloud makes that practical. If you’ve spent even a small portion of time working with Android development at scale, you’ve likely encountered some pinch points. The platform was built for Arm-based devices, mobile physical hardware, and tightly controlled system environments. Cloud platforms, […]

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Canonical announces live kernel patching for Arm64

Canonical Livepatch now officially supports Arm64, further expanding its security patching automation capabilities. For the first time, Ubuntu on an Arm64 machine can apply critical kernel updates, without service interruption or rebooting. Starting with Ubuntu Core 26 for Arm64, and for Ubuntu Core 20 and onwards for AMD64 machines, a wider range of devices and […]