El rincón de Mario
Pagina Personal de Mario Alberto Medina Nussbaum

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

Ubuntu blog Automotive, Ciencia, Conocimientos Generales julio 9, 2025

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 UNECE R155 making cybersecurity compliance mandatory, the automotive […]

The State of Silicon and Devices – Q2 2025 roundup

Ubuntu blog Ciencia, Conocimientos Generales, devices, IoT julio 7, 2025

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 demonstrations of RISC-V silicon running […]

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

Ubuntu blog Ciencia, Conocimientos Generales, esm, IoT, Jetson, nvidia julio 3, 2025

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 maintenance creates risk for […]

Source to production: Spring Boot containers made easy

Ubuntu blog chiselled, Ciencia, Conocimientos Generales, containers, Developer Tools, Ubuntu Desktop, Ubuntu Pro, Ubuntu Server julio 2, 2025

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 production-grade […]

Spring support available on Ubuntu

Ubuntu blog chiselled, Ciencia, Conocimientos Generales, containers, Developer Tools, Ubuntu Desktop, Ubuntu Pro, Ubuntu Server julio 2, 2025

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 […]

Live Linux kernel patching with progressive timestamped rollouts

Ubuntu blog Ciencia, Conocimientos Generales, Linux kernel, livepatch julio 1, 2025

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 managing the distribution of Livepatch updates through Livepatch Server.