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Hybrid search and reranking: a deeper look at RAG

20 April 2026 @ 7:12 am

Many of us are familiar with the retrieval augmented generative AI (RAG) pattern for building agentic AI applications – like digital concierges, frontline support chatbots and agents that can help with basic self-service troubleshooting.  At a high level, the flow for RAG is fairly clear – the user’s prompt is augmented with some relevant contextual […]

Canonical expands Ubuntu support to next-generation MediaTek Genio 520 and 720 platforms

20 April 2026 @ 4:00 am

Canonical is pleased to announce the early access launch of Ubuntu 24.04 LTS for MediaTek’s Genio IoT platforms. Building on the companies’ strategic partnership, this release introduces optimized Ubuntu images for the brand-new Genio 520 and 720, while continuing to provide robust support for the Genio 350, 510, 700, and 1200.  The collaboration makes it […]

What’s new in security for Ubuntu 26.04 LTS?

10 April 2026 @ 2:44 pm

Here’s a concise excerpt you can use: > Ubuntu 26.04 LTS significantly raises the security baseline by strengthening defaults across every layer of the system without requiring manual intervention. Key improvements include production-ready hardware-backed encryption, post-quantum–aware cryptographic defaults, modern TLS configurations, and expanded support for confidential computing technologies like AMD SEV-SNP and Intel TDX. The release also advances memory safety by adopting Rust-based tools, reduces privilege in identity services, and introduces a Security Center that makes protections visible and manageable throughout the system lifecycle.

Intentional leadership at Canonical

9 April 2026 @ 12:12 pm

In this article, Keirthana TS, a Senior Technical Author at Canonical, breaks down what leadership means to her and how she understood the power of intentional leadership through her journey at Canonical.

Ubuntu Pro comes to Nutanix bare-metal Kubernetes

8 April 2026 @ 12:45 pm

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 operational consistency of cloud platforms. To meet this demand, Nutanix and […]

RISC-V 101 – what is it and what does it mean for Canonical?

7 April 2026 @ 4:26 pm

In this blog I will look at some of the drivers for the growth of RISC-V, its value proposition and explain why supporting RISC-V is important to Canonical.

Ubuntu Summit 26.04 is coming: Save the date and share your story!

3 April 2026 @ 8:17 am

Following the incredible success of Ubuntu Summit 25.10, we are thrilled to announce that Ubuntu Summit 26.04 is officially on the horizon. If you are new to the Ubuntu community, every new release of Ubuntu comes with an Ubuntu Summit – an event that takes place twice a year and serves as a showcase of […]

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

31 March 2026 @ 8:30 am

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 unified identity and policy management, ensuring that local authentication mechanisms and […]

Simplify bare metal operations for sovereign clouds

30 March 2026 @ 9:10 pm

The way enterprises are thinking about their infrastructure has changed.  Digital sovereignty of all kinds – data sovereignty, operational sovereignty, and software sovereignty – have begun to dominate the infrastructure discussion. Today, these abstract terms have become practical concerns for platform teams. Changing regulations, geopolitical uncertainty, and growing concerns about vendor dependency are forcing organizations […]

How to Harden Ubuntu SSH: From static keys to cloud identity

30 March 2026 @ 8:57 am

30 years after its introduction, Secure Shell (SSH) remains the ubiquitous gateway for administration, making it a primary target for brute force attacks and lateral movement within enterprise environments. For system administrators and security architects operating under the weight of regulatory frameworks like SOC2, HIPAA, and PCI-DSS, default SSH configurations are an “open door” that […]