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A 12-year-old bug in libnss-db caused getent enumeration to slow to a crawl - and showed how far expert support can go when a customer brings the right evidence and the right question.

By packaging OpenShell as a snap, Canonical is enabling enterprises to confidently run next-generation agentic workflows across local devices, hybrid environments, and private clouds.

Canonical and Google Cloud announced the availability of certified Ubuntu images for Google's Cloud TPU Virtual Machines.

Most modern datacenters are inherently heterogeneous. VMware environments coexist with container platforms, databases, and other bare-metal workloads, often on the same hardware over several years. Servers are bought once, but their role changes as . ...

The purpose of this guide is to highlight the key differences between Apache Spark 3 and Spark 4, and provide advice on how to plan a migration. Let's get started. The biggest changes Let's talk about the biggest changes between Apache Spark 3.x and ...

Developers now benefit from consistency and repeatability for cutting-edge workflows, including agentic AI. Today, Canonical announced the release of Workshop, a solution for launching development environments with a single command. These ...

The era of prompt-and-response AI is behind us. We are now firmly in the age of agentic AI and the world needs a new class of compute built for this reality. That is why the launch of the Arm AGI CPU is a pivotal moment. And to harness that raw, bare ...

Open source thrives on engineering-driven processes. Fast feedback loops, terminal tools, Git workflows: they're the lifeblood of how we build software in the open. But for software to truly excel, we need to create user experiences that empower ...

I've yet to meet a developer that enjoys working with metered AI APIs. The need to pay for every API call in development works in direct opposition to the ethos of rapid iteration, and it's easy for the costs to get out of hand. That's why Canonical ...

A local privilege escalation (LPE) security vulnerability in the Linux kernel, codename "PinTheft," was publicly disclosed on May 19, 2026. The vulnerability was fixed in the mainline Linux kernel tree. A proof-of-concept exploit was published along ...