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Blog posts tagged
"Security"

Alex Murray
14 May 2019

Ubuntu updates to mitigate new Microarchitectural Data Sampling (MDS) vulnerabilities

Cloud and server Article

Microarchitectural Data Sampling (MDS) describes a group of vulnerabilities (CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, and CVE-2019-11091) in various Intel microprocessors, which allow a malicious process to read various information from another process which is executing on the same CPU core. This occurs due to the use of various m ...

Canonical
7 May 2019

Ubuntu 14.04 LTS has transitioned to ESM support

Cloud and server Article

Extended Security Maintenance (ESM) is now available for Ubuntu 14.04 LTS to provide ongoing security patches for high and critical CVEs for UA Infrastructure customers. ...

Sarah Dickinson
26 April 2019

An introduction to AppArmor

Cloud and server Article

Cyber attacks are becoming more sophisticated, attack frequency is on the rise, and the cost of cybercrime damage is projected to reach $6 trillion annually by 2021. Traditional defensive measures such as firewalls and intrusion detection systems that operate at the network perimeter are no longer enough to protect today’s distributed ent ...

Canonical
7 March 2019

How to ensure the ongoing security and compliance of Ubuntu 14.04 LTS ‘Trusty Tahr’

Cloud and server Article

As 14.04 reaches the end of its five-year, Standard Security Maintenance, LTS window in April 2019, support for the OS is transitioning into a new phase – Extended Security Maintenance (ESM). ...

Canonical
26 February 2019

Ubuntu is EAL2 certified

Desktop Desktop

Canonical has received Common Criteria EAL2 certification. The evaluation covers a fresh install of Ubuntu 16.04.4 LTS on one of the supported platforms listed in the certification report. Common Criteria (CC) for Information Technology Security Evaluation is an international standard (ISO/IEC IS 15408) for Computer security certification ...

Sarah Dickinson
26 February 2019

Securing IoT device data against physical access

Internet of Things Article

Security remains the number one concern when designing and deploying IoT devices. High profile breaches continue to occur and concerns cease to subside. For any organisation, security needs to be front of mind and considered from the start – not as an afterthought. Having no mechanism in which to address security concerns can be as ...

Canonical
5 February 2019

Ubuntu 14.04 LTS Trusty Tahr Extended Security Maintenance

Desktop Article

Ubuntu 14.04 LTS – As 14.04 reaches the end of its five-year LTS window in April 2019, Ubuntu 14.04 LTS ‘Trusty Tahr’ transitions to Extended Security Maintenance (ESM). ESM is a feature available through Ubuntu Advantage, Canonical’s commercial support package. ESM as a stand-alone addition was available for 12.04 only. Contact the Ubunt ...

Igor Ljubuncic
31 January 2019

Where eagles snap – A closer look

Desktop Desktop

A couple of weeks ago, we talked about snap security, taking a journey through the eyes of a developer and handing over to a user who wants to install applications from the Snap Store. We discussed concepts like application confinement, interfaces, store review, and automatic updates. Today, we will look under the hood, and examine ...

Igor Ljubuncic
17 January 2019

Where eagles snap – snap security overview

Desktop Desktop

Quite often, security and functionality are two opposing forces. Vendors are trapped in a zero-sum game between providing their users as much freedom in the software they use and limiting said freedom to create tightly controlled and secure products. But this does not have be the case. For the last several years, Linux users have ...

Alan Pope
12 December 2018

Secure VPN Connection with Ubuntu Core

Desktop Desktop

As part of a personal drive to be less dependent on 3rd party Internet services, I’ve moved some things in house, under my own control. This includes self-hosting important shared files, photos and media at home. Which can pose a problem if I’m away from home and want to access those files. Previously, I would ...

Thibaut Rouffineau
4 December 2018

Canonical publishes auto-apply vulnerability patch for Kubernetes

Cloud and server Article

Charmed distribution of Kubernetes clusters auto-apply vulnerability patches for CVE-2018-1002105 On December 3 2018,  the Kubernetes project disclosed a security vulnerability in all versions of its popular container orchestration software. The vulnerability, CVE-2018-1002105, exists in the Kubernetes API server, and allows an attacker t ...

James Nunns
21 November 2018

Ubuntu, security & compliance

Cloud and server Webinar

Security, regulations and compliance are everyday issues for businesses, whether global or not. HIPAA, GDPR, MiFID II, and a whole host of other regulations, security and compliance demands are shaping the way businesses operate and the technologies that they can use. Although technological choices are not always able to completely solve ...

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