Ubuntu 26.04 LTS est sortie, mais côté serveur ce n’est pas une simple mise à jour “nouvelle LTS, nouveau noyau”.

J’ai écrit un article orienté admins/VPS/homelab : support, OpenSSH 10.2, Chrony, paquets serveur, sécurité, GPU/IA, cloud, Livepatch et stratégie de migration depuis 24.04 LTS.

À lire avant de lancer un `do-release-upgrade` un peu trop confiant :

https://cryptolab.re/posts/2026/ubuntu-26-04-lts-resolute-raccoon/

#Ubuntu #Linux #SysAdmin #Homelab #OpenSource #Server #UbuntuServer

Ubuntu Server 26.04 LTS : ce qu'il faut savoir avant de migrer

Ubuntu 26.04 LTS est sortie le 23 avril 2026. Tour complet des changements importants côté serveur : support, sécurité, SSH, services, cloud, GPU et stratégie de migration.

Cryptolab

Fail2Ban больше не нужен? Разбираем PerSourcePenalties в OpenSSH на Ubuntu 26.04

Начиная с OpenSSH 9.7, sshd умеет автоматически ограничивать на время подозрительные IP без Fail2Ban и iptables. В Ubuntu 26.04 эта функция уже включена по умолчанию — даже если в sshd_config про неё ничего не написано. Предлагаю попробовать разобраться с тем, как это работает. Disclaimer : статья написана без использования ИИ. Нейросеть использовалась только для стилистической редактуры. Ничего не рекламирую и в ТГ-чаты не зазываю. Гараж не продаю. Интересно, уже читаю

https://habr.com/ru/articles/1032648/

#OpeSSH #ubuntuserver #информационная_безопасность #системное_администрирование

Fail2Ban больше не нужен? Разбираем PerSourcePenalties в OpenSSH на Ubuntu 26.04

Начиная с OpenSSH 9.7, sshd умеет автоматически ограничивать на время подозрительные IP без Fail2Ban и iptables. В Ubuntu 26.04 эта функция уже включена по умолчанию — даже если в sshd_config про неё...

Хабр

Ubuntu 26.04 LTS Overview

Ubuntu 26.04 LTS brings Linux 7.0, GNOME 50, better privacy controls, and useful server upgrades for self-hosters and Linux users.

https://beitmenotyou.online/ubuntu-26-04-lts-overview/

Dark Blue Weekly - Episode 14

This week's Linux and FOSS news:

LINUX NEWS

Colorado Age Attestation Bill May Exclude Open Source OSes and Apps:
https://9to5linux.com/colorado-age-attestation-bill-may-exclude-open-source-oses-and-apps

AlmaLinux Comments On California Age Verification Law:
https://www.phoronix.com/news/AlmaLinux-Age-Verification-Laws

Ubuntu 26.04 LTS released: GNOME 50, Wayland-only and Linux 7.0:
https://www.omgubuntu.co.uk/2026/04/ubuntu-26-04-lts-released

Ubuntu Server 26.04 LTS Will Now Automatically Install HWE/OEM Kernel Packages:
https://www.phoronix.com/news/Ubuntu-Server-26.04-HWE-OEM

Ubuntu 26.10 (Stonking Stingray) release date & schedule:
https://www.omgubuntu.co.uk/2026/04/ubuntu-26-10-release-date

Ubuntu Rust Coreutils Audit Revealed 113 Issues, Ubuntu 26.10 Aims For "100% Rust Coreutils":
https://www.phoronix.com/news/Ubuntu-Rust-Coreutils-Audit

Ubuntu Looks Toward More Snap-Based Devpacks Moving Forward:
https://www.phoronix.com/news/Ubuntu-More-Devpacks-Future

Ghostty OpenGL-Accelerated Terminal Available On Ubuntu 26.04 LTS:
https://www.phoronix.com/news/Ghostty-Ubuntu-26.04

Archinstall 4.3 Arch Linux Installer Adds Support for Installing Additional Fonts:
https://9to5linux.com/archinstall-4-3-arch-linux-installer-adds-support-for-installing-additional-fonts

CachyOS Rolls Out A Super-Charged Linux 7.0 Kernel:
https://www.phoronix.com/news/CachyOS-Super-Charged-Linux-7.0

Microsoft Reportedly Looking At Rebasing Azure Linux On Fedora:
https://www.phoronix.com/news/MS-Azure-Linux-Fedora-Based

Tails 7.7 Anonymous Distro Adds Detection of Outdated Secure Boot Certificates:
https://9to5linux.com/tails-7-7-anonymous-distro-adds-detection-of-outdated-secure-boot-certificates

Almalinux 9.8 beta released with expanded architecture and toolset support:
https://alternativeto.net/news/2026/4/almalinux-9-8-beta-released-with-expanded-architecture-and-toolset-support/

LXQt 2.4 Desktop Environment Released with More Wayland Improvements:
https://9to5linux.com/lxqt-2-4-desktop-environment-officially-released-with-more-wayland-improvements

Niri 26.04 Wayland Compositor Adds Much Sought After Blur Support:
https://www.phoronix.com/news/Niri-26.04-Released

(more Linux and FOSS news in comments)

#WeeklyNews #News #Linux #LinuxNews #AgeVerification #AlmaLinux #Ubuntu #Ubuntu2604 #Ubuntu2604LTS #Ubuntu2610 #RustCoreutils #UbuntuServer #Ghostty #Archinstall #Arch #ArchLinux #CachyOS #AzureLinux #Tails #TailsOS #LXQt #Niri #Niri26 #LinuxDesktop #DesktopLinux #DistroRelease #DistributionRelease #LinuxDistro #LinuxDistribution #DesktopEnvironment #WindowManager #WaylandCompositor #FosseryTech

Somewhat unrelated note: I was hoping Ubuntu Server torrent to be faster. Anyway, if anybody needs Ubuntu server, I will have a seeder soon.

#torrent #UbuntuServer

🇬🇧 𝗕𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝘆𝗼𝘂𝗿 𝗼𝘄𝗻 𝗔𝘁𝘁𝗲𝗻𝗱𝗲𝗱 𝗦𝘆𝘀𝘂𝗽𝗴𝗿𝗮𝗱𝗲 𝘀𝗲𝗿𝘃𝗲𝗿 𝗳𝗼𝗿 𝗮𝗻 𝗢𝗽𝗲𝗻𝗪𝗿𝘁 𝗿𝗼𝘂𝘁𝗲𝗿

𝖥𝗋𝗎𝗌𝗍𝗋𝖺𝗍𝖾𝖽 𝖻𝗒 𝖮𝗉𝖾𝗇𝖶𝗋𝗍 𝗌𝖾𝗋𝗏𝖾𝗋 𝗈𝗏𝖾𝗋𝗅𝗈𝖺𝖽𝗌 𝖺𝗇𝖽 𝗅𝗈𝗇𝗀 𝗊𝗎𝖾𝗎𝖾𝗌? 𝖣𝗂𝗌𝖼𝗈𝗏𝖾𝗋 𝗁𝗈𝗐 𝗍𝗈 𝖻𝗎𝗂𝗅𝖽 𝗒𝗈𝗎𝗋 𝗈𝗐𝗇 𝗅𝗈𝖼𝖺𝗅 𝖠𝗍𝗍𝖾𝗇𝖽𝖾𝖽 𝖲𝗒𝗌𝗎𝗉𝗀𝗋𝖺𝖽𝖾 (𝖠𝖲𝖴) 𝗌𝖾𝗋𝗏𝖾𝗋 𝗎𝗌𝗂𝗇𝗀 𝖣𝗈𝖼𝗄𝖾𝗋 𝖺𝗇𝖽 𝖯𝗈𝖽𝗆𝖺𝗇. 𝖫𝖾𝖺𝗋𝗇 𝗍𝗈 𝖻𝗒𝗉𝖺𝗌𝗌 𝗉𝗎𝖻𝗅𝗂𝖼 𝗐𝖺𝗂𝗍𝗂𝗇𝗀 𝗍𝗂𝗆𝖾𝗌, 𝖼𝗈𝗆𝗉𝗂𝗅𝖾 𝖼𝗎𝗌𝗍𝗈𝗆 𝗋𝗈𝗎𝗍𝖾𝗋 𝖿𝗂𝗋𝗆𝗐𝖺𝗋𝖾 𝗂𝗇 𝗆𝗂𝗇𝗎𝗍𝖾𝗌, 𝖺𝗇𝖽 𝗋𝖾𝗀𝖺𝗂𝗇 𝖼𝗈𝗇𝗍𝗋𝗈𝗅 𝗇𝗈𝗐.

https://dariusz.wieckiewicz.org/en/building-your-own-asu-openwrt/

#OpenWrt
#Networking
#Sysupgrade
#AttendedSysupgrade
#RouterUpdate
#FirmwareUpdate
#UbuntuServer
#ImageBuilder

Building your own Attended Sysupgrade server for an OpenWrt router

Frustrated by OpenWrt server overloads and long queues? Discover how to build your own local Attended Sysupgrade (ASU) server using Docker and Podman. Learn to bypass public waiting times, compile custom router firmware in minutes, and regain control now.

Dariusz Więckiewicz 🇬🇧

Ubuntu 26.04 LTS beta arrives with Linux kernel 6.20

https://fed.brid.gy/r/https://nerds.xyz/2026/03/ubuntu-26-04-lts-beta-linux/

I repurposed a ChromeBox CN60 for #ubuntuserver and Pihole. Flashing the box with Coreboot was an experience.