Blog posts tagged
"Security"

196 posts


Canonical
20 May 2020

FIPS 140-2 certification for Ubuntu 18.04 LTS

Article Canonical announcements

Canonical has received FIPS 140-2, Level 1 certification for cryptographic modules in Ubuntu 18.04 LTS, with FIPS-validated OpenSSL-1.1.1. modules included. This certification enables organisations to meet compliance requirements within the public sector, healthcare and finance industries when utilising Ubuntu 18.04 LTS...

Canonical
20 May 2020


Joshua Powers
6 May 2020

Updatable Ubuntu Server Live Installer

Article Cloud and server

This article originally appeared on Joshua Powers’ blog The Ubuntu Server Live Installer, introduced with the release of Ubuntu 18.04 LTS (Bionic Beaver), provides a live Ubuntu Server environment along with a streamlined server installation experience. Building on guided installs for LVM, RAID, encrypted disks and...

Joshua Powers
6 May 2020


Joshua Powers
4 May 2020

Enhanced SSH and FIDO authentication in Ubuntu 20.04 LTS

Article Cloud and server

This article originally appeared on Joshua Powers’ blog One of the most exciting security enhancements in Ubuntu 20.04 LTS (Focal Fossa) is the ability to use the Fast Identity Online (FIDO) or Universal 2nd Factor (U2F) devices with SSH. By using a second authentication factor via a device, users can add another layer...

Joshua Powers
4 May 2020


Tytus Kurek
24 April 2020

Ubuntu Server 20.04 LTS: stability, security and more

Article Cloud and server

Ubuntu Server 20.04 LTS (long-term support) is here with enterprise-class stability, resiliency and even better security. As an LTS release, it will be supported by Canonical until 2025. However, customers can extend security updates by an additional five years through the ESM (Extended Security Maintenance) service as...

Tytus Kurek
24 April 2020


cmoullec
24 April 2020

Ubuntu Core: a cybersecurity analysis

Article Internet of Things

An independent evaluation of Ubuntu Core’s security capabilities Manufacturers of Internet of Things (IoT) devices require an embedded operating system that is feature-rich, scalable, and — most importantly — secure. Built from the ground-up to meet these requirements, Ubuntu Core represents a comprehensive ecosystem...

cmoullec
24 April 2020


Guest
9 April 2020

Ubuntu Core: an independent security analysis

Article Internet of Things

This is a guest blog by Trent R.Hein, Co-CEO of Rule 4. Once in a while an opportunity comes along that brings out our inner geek like no other, which is what happened when Canonical asked if we’d be willing to review the overall cybersecurity model of Ubuntu Core and its ecosystem. We’re no strangers

Guest
9 April 2020


Vineetha Kamath
9 April 2020

CIS hardened Ubuntu: cyber attack and malware prevention for mission-critical systems

Article Ubuntu

The Center for Internet Security (CIS) is a nonprofit organisation that uses a community-driven process to release benchmarks to safeguard enterprises against cyber attacks. It is one of the most recognised industry standards that provides comprehensive secure configuration and configuration hardening checklists in a...

Vineetha Kamath
9 April 2020


Lech Sandecki
1 April 2020

FIPS 140-2: Stay compliant and secure with Canonical

Article Cloud and server

FIPS 140-2 is a set of publicly announced cryptographic standards developed by the National Institute of Standards and Technology. It is an essential part of FEDRamp requirements for many governmental agencies in the US and Canada, as well as their business partners from all around the world. Furthermore, as a well...

Lech Sandecki
1 April 2020


Alex Cattle
29 March 2020

Smart cards login on Ubuntu

Article Ubuntu

Smart cards have proliferated and are now everywhere, from work ID badges to credit cards and passports. For example, the United States Federal Government uses smart cards to control access to federal facilities and information systems because they offer an extra layer of security and respond to strict government...

Alex Cattle
29 March 2020


cmoullec
24 January 2020

How to protect your data, applications, cryptography and OS – 100% of the time

Article Cloud and server

Businesses looking to maximise the security, reliability, efficiency and performance of their essential, mission-critical applications are recognising the mainframe as a robust platform for a variety of workload types. With Ubuntu on IBM Z and LinuxONE, enhanced security features, pervasive encryption and cryptographic...

cmoullec
24 January 2020


Lech Sandecki
10 December 2019

CVE patching alone is not making your Linux secure

Article Ubuntu

Would you like to enhance your Linux security? Do you wonder what factors should be considered when evaluating your open source security from both – the infrastructure and the application perspectives? Are you keen to learn the Ubuntu security team approach? I’ve learned that CVE patching is indeed an important puzzle,...

Lech Sandecki
10 December 2019


Tytus Kurek
3 December 2019

What is Kata Containers and why should I care?

Article Cloud and server

Kata Containers can significantly improve the security and isolation of your container workloads. It combines the benefits of using a hypervisor, such as enhanced security, and container orchestration capabilities provided by Kubernetes. Together with Eric Erns from Intel, we have recently performed a webinar in which...

Tytus Kurek
3 December 2019


Alex Murray
12 November 2019

Ubuntu updates to mitigate latest Intel hardware vulnerabilities

Article Cloud and server

Today, Intel announced a group of new vulnerabilities affecting various Intel CPUs and associated GPUs, known as TSX Asynchronous Abort (CVE-2019-11135), Intel® Processor Machine Check Error (CVE-2018-12207), and two Intel i915 graphics hardware  vulnerabilities (CVE-2019-0155, CVE-2019-0154). TSX Asynchronous Abort...

Alex Murray
12 November 2019


Canonical
5 November 2019

Access ESM, now free to the community, via the updated Ubuntu Advantage client

Article Cloud and server

Canonical is happy to announce that all community users are entitled to a free Ubuntu Advantage for Infrastructure account for access to Extended Security Maintenance (ESM) and Kernel Livepatch* for Ubuntu 14.04 LTS (Trusty Tahr) for up to three machines, and up to 50 machines for all official Ubuntu Members. ESM...

Canonical
5 November 2019