Ubuntu 24.04 LTS (Noble Numbat): Uma análise das melhorias de segurança

 

O Ubuntu 24.04 LTS, carinhosamente conhecido como Noble Numbat, chegou com uma série de atualizações de segurança e recursos inovadores. 

Optimized Ubuntu Security Advisory: Critical Request Tracker Vulnerabilities Patched (USN-7692-1)

 

Urgent Ubuntu security update! Critical Request Tracker vulnerabilities (CVE-2021-38562, CVE-2022-25802, etc.) exposed to timing attacks, XSS & DoS. Learn affected versions (22.04 LTS, 24.04 LTS, 25.04), patch instructions & exploit mitigation. Secure your enterprise ticketing system now.

Pop!_OS 24.04 LTS Release Date Set: COSMIC Desktop Debuts December 11, 2025

 

System76 confirms the official Pop!_OS 24.04 LTS release date for December 11, 2025, featuring the new Rust-based COSMIC Epoch 1 desktop. Explore the roadmap, technical specs, and what this means for the future of this Ubuntu-based Linux distribution. Get the full details and expert analysis here.

Intel Arc Battlemage GPU Support Expands: New Ubuntu 24.04 LTS Driver Preview Released

 

Intel & Canonical launch Graphics Preview v1.1.0 for Ubuntu 24.04 LTS, boosting Battlemage & Lunar Lake GPU support with AI/ML optimizations, 2-4X ray tracing gains, and Blender 4.2+ performance upgrades. Learn installation steps & benchmarks.

Ubuntu WSL 24.04.2 Review: The Best Linux Experience on Windows?

 

Ubuntu WSL 24.04.2 delivers the best Linux-on-Windows experience yet! Our in-depth review covers performance benchmarks, installation, pros & cons, and whether it's worth upgrading. Perfect for developers & power users!

Ubuntu 24.04 LTS Apache HTTP Server Regression: Critical Analysis, Patch Protocols, and Enterprise Mitigation Strategies

 

Critical analysis of Apache HTTP Server regression in Ubuntu 24.04 LTS (CVE-linked, Bug #2119395). Learn patching protocols, exploit vectors, and enterprise mitigation strategies. Essential for DevOps and cybersecurity professionals managing LTS environments.

Kernel em Tempo Real para Ubuntu 24.04 LTS Disponível via Ubuntu Pro

 

A Canonical anunciou ontem a disponibilidade de seu novo kernel em tempo real "RT" para o Ubuntu 24.04 LTS. 

Ubuntu 24.04 LTS: Suporte Aprimorado ao OpenZFS e Novas Opções de Criptografia

 

Se você está curioso sobre o suporte ao sistema de arquivos raiz OpenZFS no Ubuntu 24.04 LTS, temos boas notícias! 

Urgent Security Patch: Critical Linux Kernel Vulnerabilities in Ubuntu 24.04/22.04 LTS Low-Latency Systems

 

Critical Linux kernel vulnerabilities (CVE-2025-38083, CVE-2025-37797) patched in Ubuntu 24.04/22.04 LTS low-latency systems. Learn urgent update steps, reboot protocols, and enterprise security implications. Official Ubuntu advisory included.

Critical Apport Vulnerability in Ubuntu: Patch Guide & Security Implications

 

Critical Apport vulnerability in Ubuntu 16.04–25.04 allows data leaks. Learn how to patch USN-7545-3, secure crash reports, and prevent exploits. Full update guide + security analysis

Ubuntu 24.04 LTS (Noble Numbat): Uma análise das melhorias e desafios

 

O Ubuntu 24.04 LTS, também conhecido como Noble Numbat, chegou com uma série de atualizações, incluindo o kernel Linux 6.8, uma infinidade de atualizações de toolchain, melhorias de segurança e novas ferramentas de gerenciamento.

Critical Linux Kernel Flaw USN-7758-2: Patch Ubuntu 24.04 LTS Now to Prevent System Crashes and Privilege Escalation

 

Critical Linux kernel vulnerability USN-7758-2 affects Ubuntu 24.04 LTS & 22.04 LTS, enabling denial-of-service attacks & privilege escalation. Learn which systems (NVIDIA, IBM, Raspberry Pi) are vulnerable, the update instructions, and how to patch this use-after-free flaw immediately to secure your servers.

Critical FFmpeg Buffer Overflow Vulnerability (CVE-2025-1594): patching Guide for Ubuntu Systems

 

Critical Ubuntu security alert: Learn about the FFmpeg buffer overflow vulnerability (CVE-2025-1594) affecting all supported LTS releases. Our guide provides patching instructions, exploit details, and how to secure your Linux systems against this denial-of-service threat. 

Critical MongoDB C Driver Vulnerabilities (CVE-2024-6381, CVE-2025-0755): Patch Guide & Security Analysis

 

Ubuntu security alert: Critical vulnerabilities in mongo-c-driver (CVE-2024-6381, CVE-2025-0755) allow RCE & DoS attacks. Learn patch versions for Ubuntu 20.04/22.04/24.04 LTS and how Ubuntu Pro enhances protection

Critical Security Alert: Ubuntu urllib3 Vulnerability (CVE-2025-50181 & CVE-2025-50182) – Patch Now

 

Critical Ubuntu security alert: urllib3 vulnerabilities (CVE-2025-50181 & CVE-2025-50182) expose sensitive data via redirects. Learn how to patch Ubuntu 16.04-25.04 and protect against credential theft. Includes enterprise mitigation strategies.

Canonical Raises RISC-V Requirements: Ubuntu 25.10 to Mandate RVA23 Profile Support

 

Canonical confirms Ubuntu 25.10 will require RISC-V RVA23 support, dropping legacy hardware. Learn what this means for developers, compatible boards, and upgrade paths for RISC-V users on Ubuntu Linux.

Ubuntu 25.04 Security Alert: Critical Python Vulnerability (USN-7583-1) – Patch Now to Prevent File Overwrite Attacks

 

🔒 Urgent Ubuntu Security Patch: A critical Python vulnerability (CVE-2024-12718, CVE-2025-4138) allows file overwrites—update now to prevent data loss. Affects Ubuntu 25.04, 24.10, 24.04 LTS. Learn patching steps & mitigation strategies.

O Ubuntu 24.04 LTS entra em congelamento de recursos

 

Em março, o Ubuntu 24.04 LTS, codinome “Noble Numbat”, entrou no período de congelamento de recursos antes de seu lançamento oficial em abril. 

Critical MySQL Security Patch: Ubuntu USN-7691-1 Resolves 24 High-Risk Vulnerabilities

 

Critical MySQL security update for Ubuntu 22.04/24.04/25.04 (USN-7691-1) patches 24 CVE vulnerabilities including CVE-2025-50077 to CVE-2025-53023. Immediate upgrade required to prevent database exploits. Official patch instructions & release notes inside.

Critical Linux Kernel Security Update for Ubuntu 24.10 & 24.04 LTS – Patch Now to Prevent System Crashes

Critical Linux kernel vulnerability (CVE-2025-21813) affects Ubuntu 24.10 & 24.04 LTS—patch now to prevent system crashes & security breaches. Learn which kernel packages need updating for AWS, GCP, Oracle Cloud, and Raspberry Pi systems.