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Blog

Bertrand Boisseau
9 July 2025

Raising the bar for automotive cybersecurity in open source – Canonical’s ISO/SAE 21434 certification

Automotive Article

Cybersecurity in the automotive world isn’t just a best practice anymore – it’s a regulatory imperative. With vehicles becoming software-defined platforms, connected to everything from mobile phones to cloud services, the attack surface has expanded dramatically. The cybersecurity risk is serious, and concrete. And with regulations like U ...

Ishani Ghoshal
8 July 2025

What our users make with Ubuntu Pro – Episode 1

Ubuntu Article

Secure homelabs – and more – for the entire family Ubuntu Pro isn’t just for enterprises – it’s for the passionate community that powers and supports open source every day. From secure remote access to homelab hardening, Ubuntu Pro helps users get more from their systems, whether at work or at home. In this series, ...

Edoardo Barbieri
7 July 2025

The State of Silicon and Devices – Q2 2025 roundup

Internet of Things Article

Welcome to the Q2 2025 edition of the State of Silicon and Devices by Canonical. In this quarter, we have seen momentum accelerate in edge computing, as well as growing interest in hardware platforms designed for AI, automation, and long-term maintainability. From Ubuntu Desktop arriving on Qualcomm’s Dragonwing processors, to demonstrati ...

Gabriel Aguiar Noury
3 July 2025

JetPack 4 EOL – how to keep your userspace secure during migration

Ubuntu Article

NVIDIA JetPack 4 reached its end-of-life (EOL) in November 2024, marking the end of security updates for this widely deployed stack. JetPack 4 has driven innovation in countless devices powered by NVIDIA Jetson, serving as the foundation of edge AI production deployments across multiple sectors. But now, the absence of security maintenanc ...

Massimiliano Gori
2 July 2025

Source to production: Spring Boot containers made easy

Cloud and server Article

This blog is contributed by Pushkar Kulkarni, a Software Engineer at Canonical. Building on the rise in popularity of Spring Boot and the 12 factor paradigm, our Java offering also includes a way to package Spring workloads in production grade, minimal, well organized containers with a single command. This way, any developer can generate ...

Massimiliano Gori
2 July 2025

Spring support available on Ubuntu

Cloud and server Article

This blog is contributed by Vladimir Petko, a Software Engineer at Canonical. The release of Plucky Puffin earlier this year introduced the availability of the devpack for Spring, a new snap that streamlines the setup of developer environments for Spring on Ubuntu. In this blog, we’ll explain what devpacks are and provide an overview of ...

Rajan Patel
2 July 2025

Live Linux kernel patching with progressive timestamped rollouts

Security Article

In internet connected environments, where Ubuntu instances can reach livepatch.canonical.com, Livepatch Client supports timestamp-based rollout configurations. Organizations can implement controlled and predictable update pipelines from staging to production environments, without the hassle of deploying a self-hosted Livepatch Server, and ...

Canonical
1 July 2025

Chiseled Ubuntu containers for OpenJRE 8, 17 and 21

Cloud and server Article

Today we are announcing chiseled containers for OpenJRE 8, 17 and 21 (Open Java Runtime Environment), coming from the OpenJDK project. These images are highly optimized for size and security, containing only the dependencies that are strictly necessary. They are available for both AMD64 and ARM64 architectures and benefit from 12 years of ...

Canonical
1 July 2025

Introducing Canonical builds of OpenJDK

Canonical announcements Article

Java has long been the most popular language for software development in large enterprises, with 90% of Fortune 500 companies using it for backend development, particularly in industries like finance, healthcare, and government.  Java developers, more than most, are tasked with balancing the implementation of new features against the crit ...

Rajan Patel
1 July 2025

Update Livepatch Client for the newest kernel module signing certificate

Security Article

The kernel engineering team at Canonical has generated a new module signing certificate on May 16, 2025, and it is embedded in all Ubuntu kernels published after that date. Livepatch Client version 10.11.2 published on June 13, 2025 includes this new certificate. Livepatch Client 10.11.2 or greater is required to successfully Livepatch al ...

Daniele Procida
30 June 2025

How to get a job at Canonical

People and culture Article

If you’re interested in applying for a role at Canonical, it can help to have some insider guidance. This article offers practical advice for candidates and some explanation to provide context. A lot has been written on social media about Canonical and our hiring processes. Some of it is even true. I share responsibility for ...

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