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Blog posts tagged
"Ubuntu Pro"

Lidia Luna Puerta
17 July 2026

Tracing a memory leak bug in PID 1 and contributing an upstream fix: a Linux support story

Ubuntu Article

How Canonical Support helped a global retail organization trace the cause for an unusual memory leak originating in PID 1. By investigating the issue across three separate system layers our team was able to identify the source and fast-track a patch. ...

Jehudi
2 June 2026

Ubuntu and Ubuntu Pro on Azure Cobalt 200 VMs

Ubuntu Ubuntu tech blog

Microsoft has announced the preview of Azure Cobalt 200, its second-generation custom Arm silicon. Learn how Ubuntu and Ubuntu Pro support these new VMs from day one, offering seamless deployment, long-term security maintenance, and Kernel Livepatch without requiring engineering or platform changes ...

Ishani Ghoshal
27 April 2026

Ubuntu 16.04 LTS has reached the end of standard Expanded Security Maintenance with Ubuntu Pro. Here are your options.

Ubuntu Ubuntu tech blog

Ubuntu 16.04 LTS (Xenial Xerus) reached the end of its five-year Expanded Security Maintenance (ESM) window in April 2026. If you are still running 16.04, it is critical to address your support status to ensure continued security and compliance. Your support options Now that 16.04 is in its Legacy phase, you have two primary paths: ...

Canonical
8 April 2026

Ubuntu Pro comes to Nutanix bare-metal Kubernetes

Ubuntu Ubuntu tech blog

Nutanix and Canonical expand partnership to offer more choice for containerized workloads Enterprise Kubernetes® is maturing into a highly flexible, multi-architecture model. As AI/ML and data-intensive workloads continue to demand maximum hardware throughput, organizations are seeking the performance of bare metal without sacrificing the ...

Massimiliano Gori
31 March 2026

How to manage Ubuntu fleets using on-premises Active Directory and ADSys

Cloud and server Ubuntu tech blog

The “hybrid fleet” is today’s reality: organizations diversify operating systems while Microsoft Active Directory (AD) remains the dominant identity “source of truth.” IT administrators must ensure Linux machines, like Ubuntu desktops and servers, behave as first-class citizens in this environment. Efficient Linux management demands unifi ...

Massimiliano Gori
27 March 2026

Modern Linux identity management: from local auth to the cloud with Ubuntu

Cloud and server Ubuntu tech blog

The modern enterprise operates in a hybrid world where on-premises infrastructure coexists with cloud services, and security threats evolve daily. IT administrators are tasked with a difficult balancing act: maintaining traditional local workflows while managing the inevitable shift toward cloud-native architectures. Identity has emerged ...

Canonical
18 March 2026

Canonical collaborates with Microsoft to strengthen enterprise-grade Linux protection

Security Ubuntu tech blog

Canonical is working with Microsoft Defender to improve the security of organizations’ mission-critical Linux workloads  (March 18, 2026) Today Canonical, the publishers of Ubuntu, announce a new security initiative with Microsoft Defender, aimed at deeply reinforcing the security offered along with Canonical’s security maintenance servic ...

Henry Coggill
17 February 2026

Announcing FIPS 140-3 for Ubuntu Core22

Hardening Ubuntu tech blog

FIPS compliance for IoT use cases in Federal space. In this article, we’ll explore what Ubuntu Core is, and how to use it with FIPS. ...

Lidia Luna Puerta
12 February 2026

When an upstream change broke smartcard FIPS authentication – and how we fixed it

Ubuntu Ubuntu tech blog

This is the story of how Canonical’s Support team provided bug-fix support: we tracked down an upstream change in OpenSC that inadvertently broke FIPS compatibility, coordinated with upstream developers across distributions, and delivered both a hotfix and a proper universal solution. ...

Lidia Luna Puerta
23 January 2026

How to avoid package End of Life through backporting 

Ubuntu Ubuntu tech blog

When a Git vulnerability hit systems past Ubuntu package end of life, teams had to reassess security options. Learn how to stay protected beyond standard support. ...

Canonical
15 January 2026

Canonical Ubuntu and Ubuntu Pro now available on AWS European Sovereign Cloud

Ubuntu Ubuntu tech blog

Canonical announced it is a launch partner for the AWS European Sovereign Cloud, with Ubuntu and Ubuntu Pro now available. This new independent cloud for Europe enables organizations to run secure, enterprise workloads with full operational autonomy and EU data residency. By combining the performance and expanded security coverage of Ubun ...

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