Microsoft has announced the preview of Azure Cobalt 200, its second-generation custom Arm silicon. Learn how Ubuntu and Ubuntu Pro

When distributed workloads stall because nodes cannot exchange small messages quickly and consistently, the network is the limiting factor. How

A 12-year-old bug in libnss-db caused getent enumeration to slow to a crawl – and showed how far expert support

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

A local privilege escalation (LPE) security vulnerability in the Linux kernel, codename “PinTheft,” was publicly disclosed on May 19, 2026.

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

Most modern datacenters are inherently heterogeneous. VMware environments coexist with container platforms, databases, and other bare-metal workloads, often on the

Developers now benefit from consistency and repeatability for cutting-edge workflows, including agentic AI. Today, Canonical announced the release of Workshop,

Open source thrives on engineering-driven processes. Fast feedback loops, terminal tools, Git workflows: they’re the lifeblood of how we build

The purpose of this guide is to highlight the key differences between Apache Spark 3 and Spark 4, and provide

PAM sits at the center of Linux authentication. Every login, SSH session, and privilege escalation request runs through it. It

A newly disclosed vulnerability in Linux’s Pluggable Authentication Module (PAM) system is making waves in the security community. Known as

A path traversal flaw in the Rust async-tar library has people looking harder at archive extraction security on Linux. Researchers

I’ve been around Linux long enough to stop expecting much from intro books. Most of them walk through commands ”

The era of prompt-and-response AI is behind us. We are now firmly in the age of agentic AI and the

I’ve yet to meet a developer that enjoys working with metered AI APIs. The need to pay for every API

Canonical has announced the general availability of Managed Kubeflow on the Microsoft Azure Marketplace. This fully managed MLOps platform allows

Welcome to this blog series which explores innovative uses of Ubuntu Core. Throughout this series, Canonical’s Engineers will show what

An information disclosure security vulnerability in the Linux kernel was publicly disclosed on May 15th, 2026. The vulnerability was reported

Ubuntu Core 26 introduces precise Linux builds, optimized OTA updates, live kernel patching, and enhanced hardware-backed protection for mission-critical deployments.