--- title: "Ubuntu Blog\n | Ubuntu" description: Ubuntu is an open source software operating system that runs from the desktop, to the cloud, to all your internet connected things. url: https://ubuntu.com/blog?format=md keywords: index, follow --- # Ubuntu tech blog Stay informed: * [Press center](https://canonical.com/blog/latest-news) * [Canonical blog](https://canonical.com/blog) * [Ubuntu Discourse](https://discourse.ubuntu.com/) * [Events](https://canonical.com/events) #### [Canonical integrates NVIDIA Nemotron 3.5 Lightning with Ubuntu for always-on AI agents](https://ubuntu.com/blog/nvidia-nemotron-3-5-lightning) Canonical is pleased to announce that  NVIDIA’s newly introduced NVIDIA Nemotron 3.5 Lightning, an open, customizable model built for always-on AI agents, is... --- AI #### [Surviving the uncharted: when dedicated OpenStack expertise is your best ally in disaster recovery](https://ubuntu.com/blog/support-restores-openstack) A customer’s OpenStack control plane went down overnight after their only backup proved stale. Canonical support rebuilt the database cluster live, service by... --- Company #### [Canonical joins the Open Secure AI Alliance](https://ubuntu.com/blog/open-secure-ai-alliance) Canonical is now part of the Open Secure AI Alliance, announced by NVIDIA with partners across cloud computing, cybersecurity, enterprise software, open... --- Security and Compliance #### [AI harnesses for telco autonomous networks](https://ubuntu.com/blog/ai-harnesses-for-telco-autonomous-networks) As the telco industry transitions toward Autonomous Networks Level 4, a fundamental architectural challenge has emerged: how do you build a secure, reliable... --- 5G #### [Arduino® VENTUNO™ Q is available for pre-order with Ubuntu pre-installed](https://ubuntu.com/blog/arduino-ventuno-q-is-available-for-pre-order-with-ubuntu-pre-installed) London, UK – August 25, 2026 – Following our initial collaboration announcement in March 2026, Canonical and Arduino (a subsidiary of Qualcomm Technologies,... --- Canonical announcements #### [Advantech AOM-2721 is now Ubuntu Certified](https://ubuntu.com/blog/advantech-aom-2721-ubuntu-certified) Canonical announces that the Advantech AOM-2721 is officially joining the list of Ubuntu Certified Hardware. --- Hardware Enablement #### [Confidential computing and the new regulatory focus on data in use](https://ubuntu.com/blog/confidential-computing-and-the-new-regulatory-focus-on-data-in-use) Most organizations already understand encryption at rest and encryption in transit. These controls are mature, widely deployed, and often explicitly... --- Confidential computing #### [A day in the life of an Android developer with Anbox Cloud](https://ubuntu.com/blog/android-development-with-anbox-cloud) Meet Alex, an Android developer. In this article, we’ll follow Alex through their day to show you how Anbox Cloud supports Alex from feature development to... --- Cloud and Infrastructure #### [Canonical announces the Enterprise Store as part of Ubuntu Pro](https://ubuntu.com/blog/canonical-announces-the-enterprise-store) Canonical introduces a new way to manage software behind firewalls and in air-gapped environments with the Enterprise Store. The Enterprise Store makes... --- Security and Compliance --- ## Newsletter signup Get the latest Ubuntu news and updates in your inbox. Work email: \*I agree to receive information about Canonical's products and services. By submitting this form, I confirm that I have read and agree to [Canonical's Privacy Policy](https://canonical.com/legal/data-privacy). Sign up #### [Tracing a memory leak bug in PID 1 and contributing an upstream fix: a Linux support story](https://ubuntu.com/blog/fixing-memory-bug) 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... --- Security and Compliance #### [MAAS installation: bare metal provisioning is easier than ever](https://ubuntu.com/blog/maas-installation-bare-metal-provisioning-is-easier-than-ever) MAAS brings cloud-like automation to physical servers. It helps teams discover, commission, deploy, and repurpose machines from a central control plane,... --- Cloud and Infrastructure #### [Januscape vulnerability CVE-2026-53359 mitigations available](https://ubuntu.com/blog/januscape-linux-vulnerability-mitigations-available) Introduction A local privilege escalation (LPE) vulnerability affecting the Linux kernel was publicly disclosed on July 6, 2026. The vulnerability was... --- Security and Compliance #### [Managing Ubuntu on bare metal at scale](https://ubuntu.com/blog/managing-ubuntu-on-bare-metal-at-scale) Modern infrastructure teams are expected to deliver cloud-like speed, consistency, and reliability, even when their workloads run on physical servers. Bare... --- Cloud and Infrastructure #### [Ubuntu Server: a platform made for enterprise scale](https://ubuntu.com/blog/ubuntu-server-a-platform-made-for-enterprise-scale) A platform is an environment that allows software to run smoothly across the infrastructure, runtime, and application layers. The key word there is... --- Cloud and Infrastructure #### [Beyond safety and security: Why automotive open source demands dependability](https://ubuntu.com/blog/beyond-safety-and-security-why-automotive-open-source-demands-dependability) In the traditional automotive world, teams often work in silos: the cybersecurity experts lock down the ports, the quality assurance teams hunt for bugs, and... --- Automotive #### [DirtyClone Linux kernel local privilege escalation vulnerability fixes available](https://ubuntu.com/blog/dirtyclone-linux-vulnerability-fixes-available) On June 25, 2026, JFrog published their research into CVE-2026-43503, referring to the vulnerability as DirtyClone. The vulnerability had previously been... --- Security and Compliance #### [pedit COW kernel local privilege escalation vulnerability mitigations](https://ubuntu.com/blog/pedit-cow-linux-vulnerability-fixes-available) Mitigations are available for the Linux vulnerability with CVE ID CVE-2026-46331. The CVE ID was assigned on June 16 2026 and highlighted as a local privilege... --- Security and Compliance 1. *Previous page* 2. [1](https://ubuntu.com/blog?format=md&page=1) 3. [2](https://ubuntu.com/blog?format=md&page=2) 4. [3](https://ubuntu.com/blog?format=md&page=3) 5. [4](https://ubuntu.com/blog?format=md&page=4) 6. [5](https://ubuntu.com/blog?format=md&page=5) 7. [*Next page*](https://ubuntu.com/blog?format=md&page=2) --- ### The source ## Explore the vision behind the code Curious about where the industry is heading? Visit our sister blog, The Source, where we share Canonical's perspective on the future of open source, insights into our product philosophies, and expert takes on the tech landscape. [Go to The Source](https://canonical.com/blog/)