Blog posts tagged "Security"

Building quantum-safe telecom infrastructure for 5G and beyond

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,...

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

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.

Extending ROS Noetic Support with ESM-Enabled Content Snaps

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...

Canonical achieves ISO 27001 certification

The certification demonstrates alignment with cybersecurity standards that will further safeguard open source products and services for use in the most...

Beyond ‘whack-a-mole’ and insecticide

Designing a new, robust, sustainable, and truly holistic approach to cybersecurity Talk to any cybersecurity expert or IT security manager, and they’ll tell...

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

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...

Generating allow-lists with DNS monitoring on LXD

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...

A complete security view for every Ubuntu LTS VM on Azure

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...

A CISO’s guide to Application Security best practices

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...

ROS Noetic is EOL – take action to maintain fleet security

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)...

Is Linux secure?

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...

Update Livepatch Client for the newest kernel module signing certificate

The kernel engineering team at Canonical has generated a new module signing certificate on May 16, 2025, and it is embedded in all Ubuntu kernels published...

How is Livepatch safeguarded against bad actors?

What safeguards the Livepatch security patching solution against bad actors and malicious code masquerading as an update? Learn about Secure Boot and module signing.

Fixes available for local privilege escalation vulnerability in libblockdev using udisks

Qualys discovered two vulnerabilities in various Linux distributions which allow local attackers to escalate privileges. The first vulnerability...

Apache Spark security: start with a solid foundation

Everyone agrees security matters – yet when it comes to big data analytics with Apache Spark, it’s not just another checkbox. Spark’s open source Java...

What if your container images were security-maintained at the source?

Software supply chain security has become a top concern for developers, DevOps engineers, and IT leaders. High-profile breaches and dependency compromises...