Ubuntu

Ubuntu 官方博客，现代开源 Linux 操作系统，适用于企业服务器、桌面、云端和 IoT。

升级你的桌面：Ubuntu 26.04.1 LTS 现已可用

Ubuntu 发布桌面版 26.04.1 LTS 更新，代号 Resolute Raccoon。核心变化包括：GNOME 50 桌面全面切换到 Wayland，默认应用更新为 Papers、Loupe、Ptyxis 终端等；App Center 统一管理 deb 和 snap。开发者工具链更新（Python、Rust、Go、PHP 等）；Ubuntu 26.04 LTS 首次原生分发 NVIDIA CUDA，AMD ROCm 也进入官方仓库，NVIDIA DOCA-OFED 通过 PPA 提供。安全工作：TPM 全盘加密在 Installer 中正式可用，Security Center 成为统一管控平台；新增 Rust 重写的系统组件（如 sudo-rs、uutils 核心工具）；默认启用混合后量子密钥交换，淘汰旧加密算法；支持 Intel TDX 和 AMD SEV 机密计算；Livepatch 首次支持 Arm64；authd 支持 Entra ID、Google IAM 等 OIDC 认证。 Ubuntu Pro 订阅将安全维护延长至 10 年，Legacy 附加包可延至 15 年。24.04 桌面用户将收到直接升级到 26.04 LTS 的提示。

收藏4 小时前

Realtime transaction fraud detection – with an LLM?

Conversational AI with a chatbot is great for drafting emails or debugging code, but it’s less ideal for real-time application middleware. If you’re trying to inspect a financial transaction for poten...

收藏11 小时前

Upgrade your desktop: Ubuntu 26.04.1 LTS is now available

Whether you’re a first-time Linux user, experienced developer, academic researcher, or enterprise administrator, Ubuntu 26.04 LTS Resolute Raccoon is the best way to benefit from the latest advancemen...

收藏1 天前

Creating a private 5G network

Private 5G networks are dedicated cellular systems delivering ultra-reliable low-latency communication, massive IoT connectivity, and customized security for enterprises undergoing digital transformat...

收藏2 天前

How a missing kernel flag broke FIPS-certified containers in managed Kubernetes

A customer building a FedRAMP-compliant deployment found that Ubuntu Pro 22.04 FIPS container images were silently failing on standard, mainline Linux kernels, the kind used by managed Kubernetes envi...

收藏2 天前

Fine tune your own custom LLM with Canonical Charmed Kubeflow and Feast

So you want your own pet LLM huh? Knowing where to start can be quite tricky, so luckily for you I’ve put together this end-to-end guide. It’ll get you not just started; you’ll end with a fully workin...

收藏7 天前

Scaling Android™ development without scaling hardware

How shared Android capacity helps engineering teams move beyond fixed device labs In the first blog of this series, we discussed how programmable Android environments can replace manual device prepara...

收藏7 天前

Attach an Ubuntu Pro subscription to your AWS Image Builder image

We are pleased to announce that you can now attach an Ubuntu Pro subscription directly to any base image in AWS Image Builder, allowing you to create enterprise-grade custom images from the get go. Wh...

收藏9 天前

Beyond the 10-year mark: Extending Ubuntu Pro 16.04 LTS security coverage

A decade ago, Canonical launched Ubuntu 16.04 LTS (codenamed “Xenial Xerus”). As a Long-Term Support (LTS) release, it comes with 5 years of standard security coverage, which is doubled to a total of ...

收藏12 天前

Android™ development shouldn’t start with a physical device

How on-demand Android environments lay the foundation for Android engineering Software engineering has evolved dramatically over the last decade. Development environments that once depended on dedicat...

收藏13 天前

Bring Zenoh to ROS 2 with snaps

ROS 2 gives robotics developers the freedom to choose the middleware that fits their system. As a communication protocol for ROS, Zenoh has gained strong traction. It delivers proven performance and s...

收藏15 天前

Evolution of the RISC-V ISA. What next after RVA23?

Introduction Releasing the RVA23 specification was a major milestone for the RISC-V community. While it provides an excellent baseline for deployment at scale, innovation continues to take place and w...

收藏15 天前

Cut bloat, not features

Accelerating software delivery with minimal OCI images For Independent Software Vendors (ISVs), delivering containerized applications to enterprise clients often means navigating a difficult trade-off...

收藏19 天前

Ubuntu now certified on Qualcomm Dragonwing™ IQ-8275

Sep 8, 2026 – Canonical and Qualcomm Technologies, Inc. announce the general availability of certified Ubuntu 24.04 LTS images for the Qualcomm Dragonwing™ IQ-8275 Evaluation Kit (EVK). Offering indus...

收藏21 天前

Ubuntu 26.10 代号公布："Stonking Stingray"

Ubuntu 26.10 代号公布为"Stonking Stingray"（意为"巨大而令人印象深刻的黄貂鱼"），官方发布了吉祥物设计说明及壁纸大赛获奖名单。

收藏22 天前

Apache Tika 文件路径解析漏洞，可读取任意文件内容

Ubuntu 发布安全公告，Apache Tika 的 ISA-Tab 解析器存在路径解析缺陷，攻击者若在 Tika 解析的目录中放置文件，可读取任意文件内容并输出到解析结果中。 CVE-2026-66755，22.04 LTS 和 20.04 LTS 均已提供修复版本，标准系统更新即可修复。

收藏25 天前

Canonical 如何设计其 Academy 认证考试

Canonical 公开了 Academy 认证考试的设计流程：基于 ADDIE 框架，从岗位任务分析出发，经蓝图设计、手操题原型、多版本变体工程化，再到 Alpha/Beta 压力测试和持续评估。考试在模拟生产环境的沙箱中进行，要求候选人实际执行容器部署、网络栈修改、脚本编写等操作，而非选择题。目前正招募活跃从业者担任 SME，参与云架构、安全虚拟化、DevOps 等方向的内容开发。

收藏28 天前

OpenStack 灾难恢复实战：控制面崩溃后如何零中断重建

某客户 OpenStack 生产环境的数据库集群 overnight 宕机，Canonical 支持工程师从零重建控制面，零业务中断恢复。核心洞察：OpenStack 控制面与数据面解耦，控制面故障不影响已运行的虚拟机；但 62% 的组织不做备份恢复演练，85% 的恢复服务器 RPO 监控关闭，备份策略与恢复验证之间存在普遍断层。

收藏29 天前

Canonical 加入 NVIDIA 发起的 Open Secure AI 安全联盟

Canonical 加入 NVIDIA 发起的 Open Secure AI Alliance，该联盟旨在开发开源工具保障 AI 软件与智能体的安全。文章同时介绍了 Ubuntu 的安全特性，包括 UEFI Secure Boot、AppArmor、TPM 磁盘加密和机密计算，以及 Ubuntu Pro 提供长达 15 年的安全维护覆盖。

收藏33 天前

面向电信自治网络的AI Harness架构

电信运营商向AN L4自治网络演进时，需构建AI harness架构桥接概率性AI推理与确定性网络执行。Canonical提出四层架构（Context/Reasoning/Control/Execution），分离AI读路径与网络写路径，并推荐MCP协议实现Agent互操作。文章同时推广Canonical的MAAS、Kubernetes、Juju等开源基础设施方案。

收藏33 天前

Arduino VENTUNO Q 开发板开放预购，预装 Ubuntu

Arduino（高通子公司）与 Canonical 联合推出的 VENTUNO Q 开发板现已开放预购，出厂预装 Ubuntu。该板采用双核架构：主处理器为高通 Dragonwing IQ-8275，提供最高 40 TOPS NPU 算力，负责 LLM、VLM、多摄像头视觉等 AI 推理；协处理器为 STM32H5 MCU，运行 Zephyr RTOS，提供亚毫秒级确定性实时控制。板载 16GB RAM + 64GB eMMC，原生支持 ROS 2，预集成 Qwen 3、Gemma 4、Whisper ASR、MediaPipe 等模型，支持 BYOM 自定义模型接入。

收藏35 天前

研华 AOM-2721 边缘模块获 Ubuntu 认证

研华 AOM-2721 获 Ubuntu 24.04 LTS 认证，搭载高通 QCS6490，12 TOPS AI 算力，45×45mm 尺寸。该模块 TDP 仅 6.9W，性能比中端 x86 处理器高约 20%，功耗降低 43-75%。支持双摄像头输入、PCIe Gen3、LPDDR5 和 UFS，适合自主移动机器人和工业机器视觉。 Ubuntu Pro for Devices 提供最长 15 年 CVE 安全补丁。

收藏48 天前

Ubuntu

升级你的桌面：Ubuntu 26.04.1 LTS 现已可用

Realtime transaction fraud detection – with an LLM?

Upgrade your desktop: Ubuntu 26.04.1 LTS is now available

Creating a private 5G network

How a missing kernel flag broke FIPS-certified containers in managed Kubernetes

Fine tune your own custom LLM with Canonical Charmed Kubeflow and Feast

Scaling Android™ development without scaling hardware

Attach an Ubuntu Pro subscription to your AWS Image Builder image

Beyond the 10-year mark: Extending Ubuntu Pro 16.04 LTS security coverage

Android™ development shouldn’t start with a physical device

Bring Zenoh to ROS 2 with snaps

Evolution of the RISC-V ISA. What next after RVA23?

Cut bloat, not features

Ubuntu now certified on Qualcomm Dragonwing™ IQ-8275

Ubuntu 26.10 代号公布："Stonking Stingray"

Apache Tika 文件路径解析漏洞，可读取任意文件内容

Canonical 如何设计其 Academy 认证考试

OpenStack 灾难恢复实战：控制面崩溃后如何零中断重建

Canonical 加入 NVIDIA 发起的 Open Secure AI 安全联盟

面向电信自治网络的AI Harness架构

Arduino VENTUNO Q 开发板开放预购，预装 Ubuntu

研华 AOM-2721 边缘模块获 Ubuntu 认证

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