Analysis of Ubuntu 26.04 LTS "Resolute Raccoon"

 

Ubuntu 26.04 LTS in-depth review: GNOME 50, APT 3.1, 10‑year support, and AI/ML readiness. Compare strengths, weaknesses, and find the right book.

ClamAV Denial of Service (DoS) Vulnerability: Permanent Fix Guide for Ubuntu

 

ClamAV HTML crash DoS? Get Ubuntu commands to check vuln, a bash script to auto-patch, iptables mitigation, and a book to master any future CVE. No expiry.

O Ubuntu 16.10 MATE em Desenvolvimento,e a Boutique Software é Bem-vindo para obter novos recursos

Já esta em desenvolvimento o Ubuntu MATE 16.04. Confira !!!

Primeiro Switch de 25/100 Gigabit baseado em Open Ethernet com o apoio do Ubuntu

Conheça o Spectrum

Conheça o Spectrum o primeiro Switch a usar o Ubuntu .

O Ubuntu 21.04 é o "Hirsute Hippo", e será lançado em 22 de abril

Confira !!

Critical Docker Vulnerabilities Patched: Update Now to Prevent Security Risks

Ubuntu has released urgent security patches for Docker vulnerabilities (CVE-2023-28840, CVE-2024-23651, etc.) affecting multiple LTS versions. Learn how to update Docker.io and secure your container environment against attacks, data leaks, and firewall bypass exploits.

Ubuntu Touch OTA-9 pode ser atrasado em um dia por causa de um erro de segurança no Unity 8

How to Fix Memory Corruption in Go (CVE-2026-27143) – Permanent Security Guide

 

Nine Go vulnerabilities including memory corruption (CVE-2026-27143), crypto/tls deadlocks, and path traversal. Learn to check, patch, and mitigate without updating. Includes automation scripts, Docker lab, and AppArmor rules. Practical SUSE, RHEL, Ubuntu commands.

Urgent: Ubuntu 22.04 FIPS Kernel Update – Critical Flaws Patched in USN-8060-4

 

Address the urgent Ubuntu 22.04 FIPS kernel vulnerabilities (USN-8060-4) with our expert technical deep-dive. Learn to mitigate CVE-2022-49267 and CVE-2025-21780 impacting GPU and MMC subsystems. This guide provides the authoritative remediation steps, including package versions and critical ABI change management, essential for compliance and enterprise security.

Agora você pode criar sua própria Ubuntu 16.04 ou 16.10 Live ISO com Mex e o refracta

O MeX Build 161.030 foi lançado com novas funcionalidades

Feliz aniversário de 25 anos, Debian!

Já se passaram 25 anos desde que o projeto Debian foi fundado

Critical Linux Kernel Vulnerabilities Patched for Azure Systems (USN-7597-1)

 

Urgent security update for Linux Azure kernels addresses 15+ critical vulnerabilities including Bluetooth exploits (CVE-2024-8805) and privilege escalation flaws. Learn patch instructions, affected subsystems, and Ubuntu Pro security coverage.

How to Stop a ReDoS Attack in Cockpit-Tukit (Even If You Can’t Patch Right Now)

 

ReDoS in cockpit-tukit? Detection commands for Ubuntu/Rocky/SUSE, an automation script, iptables mitigation, and a Docker lab to test the fix yourself.

Comandos uteis no GNU/Linux

 

How to Set Up a Secure Mail Server with Dovecot & Postfix on Ubuntu

 

Learn how to set up a secure, self-hosted mail server using Postfix & Dovecot on Ubuntu 22.04 LTS. Follow our step-by-step guide with TLS encryption, spam filtering, and IMAP/POP3 support—perfect for businesses & privacy-focused users. Includes Firewall rules, Fail2Ban, and backup strategies.

Beyond the Hype: How to Secure a Rust-Based OS & Why AI-Free Code Matters

 

Check for Linux scheduler deadlocks on Ubuntu, Rocky & SUSE. Bash automation script + VM lab + no-update mitigations. Evergreen kernel security.

6 Critical OpenSSL Vulnerabilities: The Permanent Fix Guide (Works for 2026 & Beyond)

 

Learn to fix OpenSSL NULL pointer & heap overflow vulnerabilities (CVE-2026-28387 to 31790) on Ubuntu, Rocky, SUSE. Includes check scripts, iptables mitigation, and a hands-on Docker lab for 2026 & beyond. 

Asus lança Notebook da linha Z no Brasil que vem com o Linux Embarcado !

A Asus lança o seu novo Notebook da linha Z no Brasil e ele já vem com o Linux .

Conheça o Gnome Pomodoro ! Um temporizador para ajudar a aumentar sua produtividade.

Aumente a sua produtividade com o Gnome Pomodoro!

O HP Linux Imaging and Printing 3.16.11 Suporta o openSUSE Leap 42.2 e o Fedora 25.

O Suporte para novas impressoras HP LaserJet foi adicionado demasiado