BLOG ESPECIALIZADO NO MUNDO LINUX. Blog de Linux com vídeo aulas, notícias do mundo Linux e do Software Livre.
Fedora 42 end-of-life is imminent. This comprehensive migration guide details the critical security risks of an unsupported OS, provides a step-by-step upgrade path to Fedora 41, and explores enterprise-grade alternatives like RHEL and Rocky Linux. Secure your system and ensure continuous patch management.
Critical Fedora docker-buildkit security update patches memory exhaustion vulnerabilities (CVE-2025-58183, CVE-2025-58185, CVE-2025-58188, CVE-2025-58189, CVE-2025-61723) affecting container builds. Learn to update and secure your Fedora systems now.
Fedora 41 addresses a critical Kubernetes 1.32 vulnerability (CVE-2025-547f14aef4) in its latest update. This expert analysis covers the security patch, its impact on container orchestration, and best practices for enterprise vulnerability management to protect your cloud-native infrastructure. Learn how to mitigate risks effectively.
Critical Fedora 41 Chromium security update patches a high-severity zero-day vulnerability (CVE-2024-4761) in the V8 JavaScript engine. This patch mitigates an out-of-bounds memory write exploit, preventing remote code execution attacks. Learn the urgent patching procedure, the exploit's technical mechanism, and advanced enterprise browser hardening strategies.
Critical Fedora 41 Firefox security update patches a zero-day vulnerability actively exploited in attacks. Learn about the CVE-2025- ba7105c612 memory corruption flaw, why immediate patching is crucial for enterprise security and personal data protection, and how to secure your browser now.
Critical security vulnerability CVE-2025-36898b8750 in Chromium impacts Fedora Linux. This in-depth advisory details the memory safety flaw, its high-severity risks, and provides a step-by-step guide for Fedora 40/41 users to patch their systems via DNF update, ensuring robust browser security.
Fedora 41 users must update luksmeta to v10 to fix CVE-2025-11568 data corruption vulnerability in LUKS1 partitions. Complete patch guide, security implications, and update instructions for Linux encryption systems.
Fedora 41 issues a critical security patch for Lasso 2.9.0, addressing CVE-2025-46705, a severe buffer overflow vulnerability in the SAML library. Learn the update impact, exploit risks, and step-by-step installation instructions to secure your identity management systems.
Fedora 41 patches a critical Rack gem vulnerability (CVE-2025-XXXXX) preventing header injection attacks. Learn about the risks of web middleware exploits, how to update your system, and best practices for Linux server security. This detailed guide covers patch management and supply chain security.
Fedora 41 has released a critical security patch for the rubygem-rack vulnerability (CVE-2025-XXXXX). This essential guide details the CVE impact, provides a step-by-step update procedure, and explains the critical role of web server middleware security in a proactive Linux defense strategy to prevent data breach scenarios.
Learn about the key features and security updates in Firefox 145.0 for Fedora Linux 43. Our guide provides step-by-step installation instructions and expert analysis of this important browser upgrade, enhancing your system's security and web browsing performance.
Critical Fedora 41 update patches multiple high-severity Chromium vulnerabilities, including CVE-2025-12725. Learn about the WebGPU & V8 security flaws, the update instructions, and how to protect your Linux system from emerging browser threats.
Critical Fedora 42 security update: CEF package patches 18 Chromium vulnerabilities, including multiple High-severity CVEs for V8, Safe Browsing, and Heap overflows. Learn the risks, update instructions, and why this patch is essential for Linux system security.
Explore the Fedora 41 update for .NET 9.0, including runtime v9.0.10 and SDK v9.0.111. Learn the update instructions, review critical release notes, and understand the security implications for your cross-platform development projects on Linux.
A comprehensive guide to the Fedora 41 libnbd security patch (CVE-2025-XXXX). Learn about the vulnerability's impact on virtual machine disk access, how to apply the update, and best practices for Linux system hardening to prevent similar threats. Essential reading for sysadmins and DevOps.
Protect your systems: Fedora 42 releases a critical libnbd security update (version 1.22.5) fixing a vulnerability in nbd+ssh URIs. This guide explains the NBD protocol, the security fix, and provides step-by-step update instructions for Linux administrators.
Discover the critical Fedora 42 X.Org X11 Server XWayland security update addressing CVE-2024-31093 & CVE-2024-31094. This in-depth analysis covers the X11 privilege escalation risks, patch implementation, and Linux system hardening strategies to protect against local privilege escalation vulnerabilities.
Fedora 42 issues a critical OpenBao security advisory for CVE-2025-62513 & CVE-2025-62705. Learn how these vulnerabilities in the secrets management tool leak audit logs and how to patch your system immediately to prevent data exposure.
Protect your Fedora systems from CVE-2025-5455, a critical denial-of-service vulnerability in qt5-qtbase. Our guide provides the update instructions, impact analysis, and proactive Linux security hardening tips to safeguard your infrastructure.
