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  1. Blog
  2. Lech Sandecki
Lech Sandecki

Lech Sandecki

12 posts

Lech Sandecki
23 October 2024

6 facts for CentOS users who are holding on

Cloud and server Article

Considering migrating to Ubuntu from other Linux platforms, such as CentOS? Find six useful facts to get started! ...

Lech Sandecki
26 October 2023

Running OpenSSL 1.1.1 after EOL? Stay secure with Ubuntu Pro.

Ubuntu Article

A few months ago, the OpenSSL Project announced the end of life of OpenSSL 1.1.1. It is used by thousands of software components included in Ubuntu 18.04 LTS and Ubuntu 20.04 LTS, with many organisations relying on version 1.1.1. Rest assured that the Ubuntu security team will continue to maintain important security fixes in OpenSSL ...

Lech Sandecki
3 October 2023

Zenbleed vulnerability fix for Ubuntu

Cloud and server Article

On 24 July 2023, security researchers from Google’s Information Security Engineering team disclosed a hardware vulnerability affecting AMD’s Zen 2 family of microprocessors. They dubbed this vulnerability “Zenbleed” (CVE-2023-20593), evoking memories of previous vulnerabilities like HeartBleed and hinting at its possible impact. In respon ...

Lech Sandecki
14 March 2023

Time to prepare for Ubuntu 18.04 LTS End of Standard Support on 31 May 2023

Security Article

Ubuntu 18.04 LTS ‘Bionic Beaver‘, one of the most popular Ubuntu releases, will reach the end of the standard, five-year maintenance window for Long-Term Support (LTS) releases on 31 May 2023. Find out more What is an Ubuntu LTS release? Ubuntu LTS releases provide a stable, enterprise platform for development and production, with five ye ...

Lech Sandecki
19 February 2023

Cloud computing security and compliance with Ubuntu Pro

Security Article

Cloud computing security coverage for the operating system and the entire collection of software packages for 10 years with Ubuntu. ...

Lech Sandecki
28 October 2021

Enhance the security of your open-source applications and share feedback

Ubuntu Article

Are you spending time on high-impact, high-value activities, or are you constantly derailed by maintenance, support, and deployment challenges? Does your organisation consume open-source software that needs security patching? Where do you get the security updates from, and how do you track what’s available? Are you responsible for vulnera ...

Lech Sandecki
9 March 2021

Open source enterprise support vs free open source use

Cloud and server Article

Many enterprises use open source enterprise support from a vendor, such as Red Hat or Canonical, to boost uptime and peace of mind. Others choose to use open source without any additional vendor support, relying on one of the major benefits of open source – the robust community support that is freely available. Oftentimes, those ...

Lech Sandecki
8 December 2020

Ubuntu 16.04 LTS upgrade vs extended security maintenance

Ceph Article

Weighing the options with an Ubuntu 16.04 upgrade Ubuntu 16.04 LTS Xenial Xerus is transitioning from its five-year standard security maintenance window in four months, leaving many asking the question: can I manage an Ubuntu 16.04 LTS upgrade by April 2021, or do I need more time to plan this migration? In the Less than ...

Lech Sandecki
11 November 2020

Less than 6 months to Ubuntu 16.04 ESM: 6 things to prepare

Apps Article

Ubuntu 16.04 LTS Xenial Xerus will enter the extended security maintenance (ESM) period in April 2021. This article explains the ESM period and provides a guide for six key considerations when planning a migration path from Ubuntu 16.04 LTS. Contact us with your ESM questions What is ESM? Every Ubuntu Long Term Support (LTS) release ...

Lech Sandecki
1 April 2020

FIPS 140-2: Stay compliant and secure with Canonical

Cloud and server Article

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 established and verifie ...

Lech Sandecki
10 December 2019

CVE patching alone is not making your Linux secure

Ubuntu Article

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, but without a struc ...

Lech Sandecki
22 October 2019

How Ubuntu Advantage for Infrastructure delivers top-notch Linux security

Ubuntu Article

Linux security is central to each release of Ubuntu, the most widely-used Linux distribution. With Ubuntu’s predictable six-month release cycle, users know when to expect the latest upstream open source capabilities and security. Long Term Support (LTS) vs Interim releases Every two years in April, a Long Term Support (LTS) release is pub ...