BLOG ESPECIALIZADO NO MUNDO LINUX. Blog de Linux com vídeo aulas, notícias do mundo Linux e do Software Livre.
Running .NET 9 on Linux? Unpatched runtimes expose your servers to remote code execution. This guide shows you how to check your systems, apply the fix with a universal bash script, and block attacks with iptables if you cannot reboot today. Includes automation for Ubuntu, Rocky, and SUSE.
Stop worrying about specific CVE dates. Learn to check, patch, and mitigate FreeRDP vulnerabilities (heap overflows, DoS) on Ubuntu, Rocky Linux, SUSE. Includes automation scripts, Docker lab, and fail-safe iptables rules. Practical guide for 2026 and beyond.
Stop chasing old CVE dates. Learn to check, patch, and mitigate the Dirty Pipe-like flaw (CVE-2022-0847) on Ubuntu, Rocky Linux , SUSE. Includes a hands-on lab, automation script, and affiliate tools to lock down your Linux kernel today.
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.
Fix the PCRE2 heap overflow flaw (CVE-2025-58050) on Ubuntu, Rocky Linux, SUSE. Check vulnerability, apply automation scripts, and use iptables/AppArmor if you can't update now. Protect your Linux systems today.
Stop chasing zero-days. Learn to check, patch, and harden Apache Tomcat on Ubuntu, Rocky, SUSE. Includes automation scripts & iptables mitigation. Stay secure long-term.
CVE-2025-65114 fixed in ATS 10.1.2. But smuggling bugs return. Get the distro commands, automation script, and iptables mitigation that work for years.
Permanent fix for Tomcat request smuggling (CVE-2026-24880) plus 9 other CVEs. Learn how to check your version on Ubuntu, Rocky, or SUSE with real commands. Includes a bash automation script and an iptables workaround if you can't update now.
Fix Squid proxy vulnerabilities (CVE-2025-59362) on Ubuntu, Rocky, SUSE. Bash script + iptables workaround. Download free hardening checklist.
Are outdated kernels leaving your enterprise infrastructure exposed? This comprehensive guide reveals the hidden costs of security neglect, provides a step-by-step patch management ROI calculator, and helps you choose the right enterprise-grade solution to avoid a costly breach. Includes expert analysis & free risk assessment.
Explore the critical details of Ubuntu Security Advisory USN-8110-1, addressing a significant Net::CIDR::Lite vulnerability. This expert analysis covers the denial-of-service risk, provides a technical deep-dive into the Perl module flaw, and offers a step-by-step remediation guide for system administrators to ensure infrastructure integrity and compliance.
Critical WordPress Update for Fedora 42: A severe security vulnerability (CVE-2026-675dd9b166) has been patched. Learn about the specific XSS threat, the mandatory upgrade path for system administrators, and how to implement this security fix to maintain PCI compliance and site integrity.
The critical openSUSE Leap 16.0 security update (openSUSE-SU-2026:20350-1) patches three major Tomcat CVEs, including a virtual host bypass (CVE-2025-66614) and OCSP verification flaws (CVE-2026-24734). This deep dive analyzes the Tomcat 9.0.115 patch, its impact on your infrastructure, and provides a definitive patch management checklist for system administrators to ensure robust server security and compliance.
A critical openSUSE security update (SUSE-SU-2026:0877-1) addresses three high-severity Tomcat 11 vulnerabilities (CVE-2025-66614, CVE-2026-24733, CVE-2026-24734). This comprehensive guide details the client certificate bypass, HTTP/0.9 validation flaw, and OCSP verification weakness, providing immediate remediation steps and Zypper patch commands to secure your SUSE Linux Enterprise Server and Leap environments against active exploits.
Stay ahead of cyber threats with the latest openSUSE Tumbleweed security update. We analyze Tomcat version 9.0.115-1.1, which mitigates three high-severity vulnerabilities (CVE-2025-66614, CVE-2026-24733, CVE-2026-24734). Discover the technical impact, affected packages, and best practices for enterprise-grade server hardening to ensure your Apache Tomcat deployment remains compliant and secure.
Urgent: openSUSE Tumbleweed releases tomcat11 update (version 11.0.18-1.1) patching CVE-2025-66614, CVE-2026-24733, and CVE-2026-24734. Learn about the severity of these Apache Tomcat vulnerabilities, impacted packages, and the immediate remediation steps required to secure your server infrastructure against exploits
A new Ubuntu security notice (USN-8067-1) reveals a critical CSRF bypass flaw in Mailman versions 2.1. This vulnerability allows remote attackers to hijack admin credentials. Learn about the patch for Ubuntu 20.04 and 16.04, mitigation strategies, and how Ubuntu Pro offers a seamless fix for this high-severity threat.
Urgent: Debian DSA-6154-1 patches critical PHP 8.2 vulnerabilities (CVE-2025-14177, CVE-2025-14178, CVE-2025-14180) enabling DoS & memory disclosure. Learn the technical impact on your bookworm systems, immediate remediation steps, and best practices for securing your LAMP stack against these exploits. Upgrade now.
