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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

Microsoft has announced the General Availability of SQL Server 2025 on Ubuntu 24.04 LTS. Learn about the new CU1 features, including OS-level observability, Contained Availability Groups, and native vector support for enterprise workloads.

Fulfilling your Microsoft Azure Consumption Commitment (MACC) requires efficient planning. Discover how allocating your MACC to Ubuntu Pro allows you to meet consumption goals while securing your open source supply chain and automating compliance.

Ubuntu images on Microsoft Azure have recently started shipping with the open source package azure-vm-utils included by default. This change provides essential utilities and udev rules to optimize the Linux experience on Azure, resulting in more reliable disks, smoother networking on accelerated setups, and fewer tweaks to get things runn

Ubuntu now supports Azure’s Metadata Security Protocol (MSP), raising the baseline for VM security on Azure. MSP locks down IMDS and WireServer behind HMAC-signed, identity-aware requests enforced by the azure-proxy-agent (Canonical’s integration of Microsoft’s GPA) using eBPF interception and per-endpoint allowlists. It must be enabled f

Azure’s Update Manager now provides a complete security view for all Ubuntu LTS VMs—18.04, 20.04, 22.04, and 24.04—by showing available updates from Ubuntu Pro’s Expanded Security Maintenance (ESM). This helps identify instances that would benefit from security patching for the Universe repository and continued updates for older LTS relea

As standard support for Ubuntu 20.04 LTS ends on May 31, 2025, Azure users must choose between upgrading to a newer version or enabling extended security with Ubuntu Pro to ensure continued compliance and protection against vulnerabilities.

Ubuntu and Ubuntu Pro support Microsoft’s Azure Cobalt 100 Virtual Machines, featuring their new 64-bit Arm processors. With over 95% of packages compiled for this architecture, users can deploy a wide range of workloads—from application servers to machine learning—while benefiting from Ubuntu’s robust security and extensive ecosystem.

Microsoft Azure’s confidential virtual machines, powered by Ubuntu and featuring NVIDIA H100 Tensor Core GPUs, offer enhanced security for AI workloads. Discover how this technology addresses data privacy concerns in sectors like healthcare, finance, and government while ensuring robust AI performance and regulatory compliance.

Ubuntu 24.04 LTS and 22.04 LTS Confidential VMs with Ubuntu Pro now available on Azure Marketplace, offering enhanced security and compliance for sensitive workloads.

Canonical announces that Ubuntu and Ubuntu Pro now support Microsoft Azure Cobalt 100 VMs, ideal for diverse workloads and leveraging Arm-based architectures for enhanced performance and efficiency.

Explore the latest features and improvements of Ubuntu 24.04 LTS, codenamed ‘Noble Numbat’. This release, optimized for Microsoft/Azure users, introduces an enhanced Azure Marketplace experience, optimized performance on Azure infrastructure, and advanced developer toolchains. Discover how Ubuntu continues to lead in confidential computin

Discover the benefits of using Ubuntu for open-source AI and how to seamlessly deploy models on Azure, including leveraging GPU and Confidential Compute capabilities.

Canonical and Microsoft Azure integrate Snapshot Service with Azure’s update mechanisms for Ubuntu. Achieve deterministic updates across Ubuntu VM fleets, bolstering Safe Deployment Practices (SDP). Uniformity in deployed packages now guaranteed from staging to production.

Publication of Ubuntu Server 20.04 LTS in the Microsoft Azure Marketplace has been halted due to a 100-image version limit policy. A 90-day deprecation schedule has been initiated for older image versions, starting with 20.04.202004230, to resume new publications. Current subscribers have a 90-day window to transition.

Unlock unparalleled security for your Azure-based enterprise workloads with the integration of Ubuntu Pro and Confidential VMs. Benefit from 10-year ESM, Kernel Livepatch, and runtime data encryption for a robust, full-spectrum security solution.