BLOG ESPECIALIZADO NO MUNDO LINUX. Blog de Linux com vídeo aulas, notícias do mundo Linux e do Software Livre.
Critical security vulnerability CVE-2024-20918 in OpenJDK 21 affects Ubuntu systems, posing a remote code execution risk. This in-depth advisory details the exploit, provides immediate patching instructions with sudo apt commands, and outlines enterprise mitigation strategies to safeguard Linux servers and maintain compliance.
Critical security update for Fedora 43: Patch the GnuTLS 3.8.11 vulnerability CVE-2025-9820 to prevent potential denial-of-service attacks. Our guide provides the update instructions, vulnerability analysis, and best practices for Linux system security.
Critical SUSE Linux security update addresses a high-severity Apache Tomcat vulnerability (CVE-2024-xxxx) in SUSE-2025-4159-1. Learn about the remote code execution risks, patched Tomcat versions, and how to secure your enterprise Java web applications immediately. Protect your servers from potential cyberattacks
Critical OpenSSL vulnerability CVE-2025-4126 patched by SUSE. Learn about the denial-of-service risks, affected systems, and immediate remediation steps for enterprise Linux security. Protect your cryptographic infrastructure now.
Explore a detailed analysis of Mageia Linux Advisory 2025-0301, addressing a critical Apache HTTP Server buffer overflow vulnerability (CVE-2025-XXXX). Learn about the risks of remote code execution, step-by-step patching instructions for Mageia 9, and essential web server hardening techniques to protect your infrastructure from cyber threats.
Learn about the Apache Commons FileUpload DoS vulnerability CVE-2025-48976. Our expert guide details the CWE-770 security risk, affected versions 1.0-1.5 & 2.0.0-M1-M3, and provides patching steps to upgrade to fixed versions 1.6 or 2.0.0-M4 to secure your systems.
Mageia 9 issues critical security patch MGASA-2025-0293 for Apache Commons Lang, addressing CVE-2025-48924, a StackOverflowError vulnerability. Learn about the risk, the fix, and how to secure your Linux system now.
Protect your openSUSE systems: A critical Django SQL injection flaw (CVE-2025-64459) allows database manipulation. Learn how the vulnerability works, its severe impact (CVSS 9.1), and get step-by-step patching instructions for openSUSE Leap 15.6 and Package Hub. Secure your servers now.
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.
A critical security vulnerability, identified as SUSE-2025-4038-1, has been patched in OpenJDK 1.8.0. This advisory details the CVE, its severe CVSS score, and the immediate patching imperative for Linux system administrators to prevent remote code execution and ensure enterprise Java application security.
Critical remote code execution vulnerability (CVE-2024-20918) in OpenJDK 17 patched in SUSE 2025-3997-1. Our in-depth analysis covers the security flaw's mechanism, impacted systems, and step-by-step remediation to prevent exploitation. Secure your Java infrastructure now.
A critical SUSE Linux security update (SUSE-2025-3965-1) addresses multiple vulnerabilities in IBM Java 1.8.0. This advisory details the CVE identifiers, including a high-severity flaw, provides patching instructions, and explains the enterprise security risks of unpatched Java runtimes. Learn how to mitigate these threats and secure your SUSE Linux Enterprise Server infrastructure.
Fedora 43 addresses a critical PHP 8.1 vulnerability concerning bc_strftime. Our in-depth analysis covers the CVE, patching procedures via DNF, and the importance of proactive Linux system hardening to prevent security exploits. Essential reading for sysadmins.
Explore Fedora 43's critical DokuWiki security patch for CVE-2025-12345. This in-depth analysis covers the vulnerability's impact on enterprise knowledge bases, patch deployment steps for Linux admins, and best practices for cyber hygiene to prevent CMS exploitation. Secure your organizational data now.
Critical security update for Fedora 40: A vulnerability in DokuWiki (CVE-2025-XXXXX) allows for remote code execution. This guide details the patch (e6ce056923), explains the CVSS v3 severity, and provides step-by-step instructions to secure your wiki server immediately. Learn about vulnerability management best practices.
Patina 13.0, a revolutionary Rust-based UEFI firmware implementation, is now available. This release enhances system security, memory management, and performance, offering a modern alternative to legacy C codebases. Explore the future of secure boot firmware.
Slackware Linux has issued a critical security advisory (2025-296-01) concerning vulnerabilities in its OpenSSL package. This in-depth analysis covers the CVE specifics, potential risks like denial-of-service attacks, and provides a step-by-step guide for system administrators to patch their systems immediately. Learn how to secure your enterprise Linux servers against this cryptographic library threat.
A critical ImageMagick vulnerability (CVE-2024-XXXX) in OpenSUSE Linux allows remote code execution. This in-depth analysis covers the security patch, exploit mechanics, and step-by-step remediation for sysadmins. Learn how to protect your systems from this severe image processing threat.
