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Blog posts tagged
"Security"

Benjamin Ryzman
24 February 2026

Building quantum-safe telecom infrastructure for 5G and beyond

private mobile network Ubuntu tech blog

coRAN Labs and Canonical at MWC Barcelona 2026 At MWC Barcelona 2026, coRAN Labs and Canonical are presenting a working demonstration of a cloud-native, quantum-safe telecom platform for 5G and beyond 5G networks. This is not a conceptual exercise. It is a full 5G System (5GS) deployment with post-quantum cryptography embedded across the ...

Lidia Luna Puerta
14 January 2026

How to build DORA-ready infrastructure with verifiable provenance and reliable support

Ubuntu Ubuntu tech blog

DORA requires organizations to know what they run, where it came from, and how it’s maintained. Learn how to build infrastructure with verifiable provenance. ...

Florencia Cabral Berenfus
17 December 2025

Extending ROS Noetic Support with ESM-Enabled Content Snaps

Robotics Ubuntu tech blog

Canonical has now extended its ESM (Expanded Security Maintenance) for ROS coverage to ROS Noetic content-sharing snaps. With ESM for ROS now available in both deb and snap formats, Ubuntu continues to be the trusted foundation for secure, long-term robotics innovation. ...

Canonical
30 September 2025

Canonical achieves ISO 27001 certification

Canonical announcements Ubuntu tech blog

The certification demonstrates alignment with cybersecurity standards that will further safeguard open source products and services for use in the most demanding enterprise environments. Canonical is proud to announce it has achieved the ISO/IEC 27001 certification for its Information Security Management System (ISMS), following an extens ...

Stephanie Domas
24 September 2025

Beyond ‘whack-a-mole’ and insecticide

Ubuntu Ubuntu tech blog

Designing a new, robust, sustainable, and truly holistic approach to cybersecurity Talk to any cybersecurity expert or IT security manager, and they’ll tell you they’re sick of alerts and issues. For a while now, the industry has slowly been realizing that there’s a better way to improve cybersecurity and resolve security issues in IT wit ...

Carlos Bravo
28 August 2025

Ubuntu Pro Minimal 22.04 LTS with CIS hardening is now generally available on AWS

Canonical announcements Ubuntu tech blog

August 28, 2025 – We are excited to announce the general availability of Ubuntu Pro Minimal 22.04 LTS with CIS hardening, a new variant of Ubuntu designed for organizations that require tight security controls, minimal attack surface, and out-of-the-box compliance. This new offering combines the efficiency of Minimal Ubuntu with the enter ...

Nicholas Morris
26 August 2025

Generating allow-lists with DNS monitoring on LXD

DevOps Ubuntu tech blog

Allow-listing web traffic – blocking all web traffic that has not been pre-approved – is a common practice in highly sensitive environments. It is also a challenge for developers and system administrators working in those environments. In this blog, we’ll cover an easy way to mitigate this challenge by using LXD to generate allow-lists.  ...

Jehudi
22 August 2025

A complete security view for every Ubuntu LTS VM on Azure

Security Ubuntu tech blog

Azure’s Update Manager now provides a complete security view for all Ubuntu LTS VMs—18.04, 20.04, 22.04, and 24.04—by showing available updates from Ubuntu Pro’s Expanded Security Maintenance (ESM). This helps identify instances that would benefit from security patching for the Universe repository and continued updates for older LTS relea ...

Stephanie Domas
11 August 2025

A CISO’s guide to Application Security best practices 

Hardening Ubuntu tech blog

Effective AppSec is not a one-time fix but a continuous journey across every facet of your application’s lifecycle. By embracing a Secure Software Development Lifecycle (SSDLC) from the outset, diligently uncovering potential risks, and mastering your cybersecurity fundamentals, you lay a robust foundation for resilient applications. ...

Florencia Cabral Berenfus
8 August 2025

ROS Noetic is EOL – take action to maintain fleet security

Robotics Ubuntu tech blog

As of May 2025, the Robot Operating System (ROS) Noetic Ninjemys officially reached its end of life (EOL). First released in 2020 as the final ROS (1) distribution, ROS Noetic has been the default choice for thousands of developers building on Ubuntu 20.04 LTS. For developers and businesses running mission-critical systems on ROS Noetic, ...

Ijlal Loutfi
6 August 2025

Is Linux secure?

Confidential computing Ubuntu tech blog

Does operating system (OS) security matter? Meet Pal. Pal is a senior developer working at PalBank. For the next 6 months, Pal will be responsible for leading the development of the bank’s web application client, which will be used daily by millions of customers. Pal invests considerable effort into designing and implementing the most sec ...

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