Ubuntu tech blog

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,...

This blog is contributed by Vladimir Petko, a Software Engineer at Canonical. The release of Plucky Puffin earlier this year introduced the availability of...

In internet connected environments, where Ubuntu instances can reach livepatch.canonical.com, Livepatch Client supports timestamp-based rollout...

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...

Java has long been the most popular language for software development in large enterprises, with 90% of Fortune 500 companies using it for backend...

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...

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...

What safeguards the Livepatch security patching solution against bad actors and malicious code masquerading as an update? Learn about Secure Boot and module signing.

Apache Spark has always been very well known for distributing computation among multiple nodes using the assistance of partitions, and CPU cores have always...

Data centers don’t have to be power-hungry monsters. With smart automation using tools like MAAS, you can reduce energy waste and operational costs, and make...

Our commitment to building a thriving open source community is stronger than ever. We believe in empowering impactful contributions, and today, we’re excited...

Canonical, the company behind Ubuntu, and Pure Storage, the IT pioneer delivering enterprise-grade all-flash storage, have partnered to introduce a native...

This is the first optimized Ubuntu Core image available on MediaTek’s Genio 350, 510, 700, and 1200 platforms released under the strategic partnership between...

To truly reduce OpEx, you must shift your perspective from seeing operations as custom, artisanal work to one where operations are standardized, automated,...

Our first Ubuntu IoT Day in Southeast Asia – and our first ever event in Singapore! It was long overdue, as several attendees were quick to remind us. Ubuntu...

Qualys discovered two vulnerabilities in various Linux distributions which allow local attackers to escalate privileges. The first vulnerability...