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Blog posts with topic "car-test"

Luci Stanescu
19 May 2026

CVE-2026-46333 (ssh-keysign-pwn) Linux kernel vulnerability mitigations

Ubuntu Ubuntu tech blog

An information disclosure security vulnerability in the Linux kernel was publicly disclosed on May 15th, 2026. The vulnerability was reported by Qualys and fixed in the mainline Linux kernel tree. A proof-of-concept exploit was published soon after public disclosure. The ID CVE-2026-46333 was assigned, but the vulnerability is also referr ...

Canonical
19 May 2026

Canonical launches Ubuntu Core 26

Canonical announcements Ubuntu tech blog

Ubuntu Core 26 introduces precise Linux builds, optimized OTA updates, live kernel patching, and enhanced hardware-backed protection for mission-critical deployments. May 19, 2026 Today, Canonical announced the general availability of Ubuntu Core 26, its minimal, immutable operating system with up to 15 years of security maintenance.  Ubu ...

Miha Purg
15 May 2026

Finding the blind spot: How Canonical hunts logic flaws with AI

AI Ubuntu tech blog

AI is accelerating and improving how security engineers find and fix vulnerabilities. A new tool developed and used at Canonical, called Redhound, has already uncovered three critical logic vunerabilites, paving the way for a more secure software landscape. ...

Luci Stanescu
14 May 2026

Fragnesia Linux kernel local privilege escalation vulnerability mitigations

Ubuntu Ubuntu tech blog

A local privilege escalation (LPE) vulnerability affecting the Linux kernel has been publicly disclosed on May 13, 2026. The vulnerability has been assigned the CVE ID CVE-2026-46300 and is referred to as “Fragnesia.”  The vulnerability affects multiple Linux distributions, including all Ubuntu releases. The affected components are the Li ...

Bertrand Boisseau
13 May 2026

Rethinking BYOD security: protecting data without trusting devices

Ubuntu Ubuntu tech blog

BYOD (bring your own device) has always looked better on paper than it does in real life. The promise is clear: let people use the gadgets they already own. Less friction, lower costs, and more freedom. But when security and privacy are non-negotiable, the conversation around BYOD usually ends quickly. Not because BYOD is a ...

Luci Stanescu
8 May 2026

Dirty Frag Linux kernel local privilege escalation vulnerability mitigations

Ubuntu Ubuntu tech blog

Two local privilege escalation (LPE) vulnerabilities affecting the Linux kernel have been publicly disclosed on May 7, 2026. The vulnerabilities have been assigned the IDs CVE-2026-43284 and CVE-2026-43500 and are referred to as “Dirty Frag.” The affected components are Linux kernel modules. The first vulnerability impacts the modules tha ...

ilvipero
6 May 2026

Three weeks to go: A sneak peek of the Ubuntu Summit 26.04 experience

Ubuntu Ubuntu tech blog

The countdown to the Ubuntu Summit is officially on! We are just three weeks away from Ubuntu Summit 26.04, and the orange energy levels in our community channels are peaking. We’ve been reviewing the talk submissions, and have been blown away by the passion and creativity of our circle of friends. Once again, the schedule ...

Rajan Patel
4 May 2026

How to use Ubuntu on Windows

Ubuntu Ubuntu tech blog

Why run Ubuntu on Windows? It’s about getting the best of both worlds. ...

Luci Stanescu
30 April 2026

Fixes available for CVE-2026-31431 (Copy Fail) Linux Kernel Local Privilege Escalation Vulnerability

Ubuntu Ubuntu tech blog

A local privilege escalation (LPE) vulnerability affecting the Linux kernel has been publicly disclosed on April 29, 2026. The vulnerability has been assigned CVE ID CVE-2026-31431 and is referred to as Copy Fail. The affected component is a kernel module that provides hardware-accelerated cryptographic functions: algif_aead. The vulnerab ...

Canonical
28 April 2026

Run NVIDIA Nemotron 3 Nano Omni locally in a single command

AI Ubuntu tech blog

Today, NVIDIA introduced the NVIDIA Nemotron™ 3 Nano Omni, a highly-efficient multimodal model designed to understand and reason across video, audio, images, and language.  Canonical is enabling immediate access to Nemotrom 3 Nano Omni through inference snaps: pre-packaged AI inference runtimes distributed as snap packages for consistent ...

Johann Wolf
27 April 2026

Why web engineering is great

Ubuntu Ubuntu tech blog

Hi, I’m Johann! I’m an engineering manager in Canonical’s web team. For the larger part of my 15 years of work experience as engineer, I’ve been working in web development. Like many software engineers, one of my first software development experiences started with creating my own web page. Since that time almost 25 years ago, ...

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