BLOG ESPECIALIZADO NO MUNDO LINUX. Blog de Linux com vídeo aulas, notícias do mundo Linux e do Software Livre.
Stop wasting hours on vulnerability alerts. Learn to check for CVE-2026-31899 (recursive DoS) on Ubuntu, Rocky, and SUSE, apply an automated bash fix, and use an iptables workaround. Includes a practical automation script and a book to master secure Python dependencies.
Learn Miracle-WM's WASM plugin architecture. Step-by-step tutorial for writing custom window rules, keybindings, and animations. Rust API vs. WebAssembly explained.
DNS DoS attack? Stop it now. Check, patch, or mitigate dnsdist CVEs with actual commands for Ubuntu, Rocky, SUSE. Includes automation script + free lab.
Protect Rocky Linux 9 from “harvest now, decrypt later” quantum attacks. Deploy OpenSSH hybrid key exchange (X25519+Kyber768) to meet 2026 enterprise compliance and future-proof encryption.
Evaluate the openSUSE Tumbleweed python311-Pygments security update (CVE-2026-4539). Discover enterprise-grade remediation strategies, GEO-optimized threat intelligence, and T compliance baselines for Linux environments.
Addressing the critical CVE-2025-64718 prototype pollution vulnerability in js-yaml, this Fedora 44 security update for yarnpkg (v. 1.22.22-17) bundles the latest patches. Learn how to execute the dnf upgrade command to secure your JavaScript dependency management pipeline against injection attacks and maintain CI/CD integrity.
The openSUSE security update SUSE-SU-2026:0856-1 addresses critical vulnerabilities in util-linux, including CVE-2026-1234. This deep technical analysis covers the impact on enterprise systemd integration, mitigation strategies for compliance, and why this patch is critical for infrastructure stability. Update now to ensure kernel compatibility.
In a significant leap for embedded systems and the Rust-for-Linux project, new patches introduce the Synology Microp driver. This Rust-based driver enhances mainline Linux kernel support for Synology NAS hardware, moving beyond simple LED controls to manage fan speeds, beepers, and power sequencing. Discover how this development, led by kernel developer Markus Probst, sets a new precedent for memory-safe drivers in the Arm and x86 NAS ecosystem and what it means for the future of Network Attached Storage.
A critical SUSE security update for Podman addresses 8 high-severity CVEs, including container breakout (runc) and host file overwrite vulnerabilities. Learn about the impact on SUSE Linux Micro 6.2, patching strategies, and essential mitigation steps for container security in this comprehensive advisory.
A critical SUSE security update (SUSE-SU-2026:20540-1) addresses two high-severity prototype pollution vulnerabilities (CVE-2025-13465, CVE-2025-64718) in cockpit-repos for SUSE Linux Micro 6.2. This deep dive analyzes the technical impact of these flaws, provides official patch instructions, and offers expert mitigation strategies to secure your Linux infrastructure against these dangerous JavaScript engine exploits. Essential reading for SysAdmins and SecOps teams.
Discover the critical technical details of the openSUSE Security Update 2026:0060-1. This in-depth analysis covers the CVE-2026-25547 vulnerability in openQA and os-autoinst, its CVSS 7.5 rating, and the comprehensive patch addressing Denial of Service risks.
Urgent openSUSE Leap 16.0 security update SLE-WU-2026-38129-5 addresses critical Cockpit remote access vulnerabilities. Patch CVE-2025-13465 (prototype pollution) and CVE-2025-64718 (js-yaml RCE risk) now. Includes cockpit-repos 4.7 with critical dependency fixes and translation updates. Apply via zypper.
Facing a critical SUSE update (2026-0571-1) for your Kubevirt CDI containers? This in-depth analysis breaks down the v1.64.0 security patch for cdi-apiserver, cloner, and controller containers. We cover the essential zypper patch commands, the importance of rebuilding with the latest Go compiler, and expert best practices to secure your virtualized workloads on SUSE Linux Enterprise Server 15 SP7 without downtime. Read the full advisory insights now.
SUSE Linux Enterprise 15 Node.js 20 patch SUSE-2026-0457 fixes CVE-2025-55130. Critical HTTP/2 multiplexing flaw exposes servers to resource exhaustion. Official RPMs, GPG signatures, and rollback commands inside. Essential for DevSecOps and compliance.
Critical SUSE Java 17 OpenJDK patch SU-2026:0415-1 fixes 4 CVEs up to CVSS 7.5. Step-by-step guide for SLES & openSUSE admins to mitigate RMI, Networking, AWT & Security vulnerabilities. Essential enterprise security.
Critical security update for Fedora 42: PHPUnit 12.5.8 patches CVE-2026-24765 vulnerability enabling Poisoned Pipeline Execution attacks. Complete enterprise deployment guide, security impact analysis, and hardening recommendations for DevOps teams managing PHP testing infrastructure. Essential reading for CISOs and development leads.
Learn about the critical OpenSSL patch in openSUSE's Traefik 2.11.35 update (CVE-2025-54386). This guide details the vulnerability's impact on reverse proxy security, provides step-by-step patching instructions, and explores enterprise DevSecOps strategies for maintaining secure containerized environments. Stay compliant and protect your microservices.
Rocky Linux security advisory RLSA-2026:1350 addresses CVE-2025-9086, a moderate-severity out-of-bounds read vulnerability in curl with CVSS score 5.3. This comprehensive guide provides technical analysis, patch implementation steps, enterprise risk assessment, and security best practices for protecting Rocky Linux 9 systems from potential service disruption exploits. Essential reading for system administrators and cybersecurity professionals managing enterprise Linux infrastructure.
