BLOG ESPECIALIZADO NO MUNDO LINUX. Blog de Linux com vídeo aulas, notícias do mundo Linux e do Software Livre.
Attention System Administrators and Database Engineers: Rocky Linux 10 has released a critical security update (RLSA-2026:3887) for PostgreSQL 16. This patch addresses three high-severity vulnerabilities (CVE-2026-2004, CVE-2026-2005, CVE-2026-2006) that could allow remote code execution.
Urgent: Rocky Linux 10 users, your PostgreSQL 16 instances are at critical risk. Three newly disclosed CVEs (CVE-2026-2004, CVE-2026-2005, CVE-2026-2006) enable unauthenticated remote code execution.
A critical security update for Fedora 42 resolves CVE-2026-1709 (CVSS 9.4 Auth Bypass) and CVE-2025-13609 (CVSS 8.2 Identity Takeover) in keylime and keylime-agent-rust. Discover the technical impact, mitigation strategies, and step-by-step patching guide to secure your TPM-based attestation infrastructure against these high-severity flaws.
Discover why AlmaLinux is the enterprise Linux distribution of choice for over 2 million systems. Our in-depth analysis covers the AlmaLinux 2025 Year In Review, exploring record growth, technical innovations like x86-64-v2 and Btrfs, and its strategic advantage as a RHEL alternative. Learn how this community-driven OS is redefining stability and performance for modern infrastructure.
Rocky Linux 10 critical glibc security update patches CVE-2026-0861 (CVSS 8.1) heap corruption and CVE-2026-0915 (CVSS 5.3) information disclosure vulnerabilities. Complete technical analysis, step-by-step patching guide, enterprise deployment strategies, and system hardening recommendations for Linux system administrators and DevOps teams. Learn immediate mitigation steps and long-term security practices.
A severe cryptographic vulnerability, designated RLSa-2026-1473, has been identified in OpenSSL packages for Rocky Linux. This security advisory provides a comprehensive technical analysis, assesses the enterprise risk landscape, and delivers authoritative remediation protocols for system administrators to safeguard critical infrastructure.
A severe cryptographic vulnerability, designated RLSa-2026-1473, has been identified in OpenSSL packages for Rocky Linux. This security advisory provides a comprehensive technical analysis, assesses the enterprise risk landscape, and delivers authoritative remediation protocols for system administrators to safeguard critical infrastructure.
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.
Oracle Linux 10 ELSA-2026-0697 patches critical memory vulnerability CVE-2025-68973 in GnuPG 2. Learn the exploit details, download the gnupg2 security update (2.4.5-3), and understand best practices for enterprise cryptography key management on ULN. Ensure system integrity against memory corruption attacks.
Fedora 42 users must immediately update Chromium to version 143.0.7499.192 to mitigate a High-severity security flaw (CVE-2026-0628) involving insufficient policy enforcement in the WebView tag. This guide details the update process, exploit implications, and enhanced security features like Control Flow Integrity (CFI) for x86_64/aarch64 architectures. Learn how to secure your Linux workstation against this critical web browser vulnerability.
Critical Rocky Linux 8 PostgreSQL security update RLSA-2023:5269 patches multiple CVE vulnerabilities affecting pg_repack, pgaudit, and postgres-decoderbufs modules. Learn about CVSS scores, affected RPM packages, and step-by-step remediation for enterprise database security. Detailed analysis for system administrators and DevOps teams.
Explore CachyOS's 2025 milestones: a performance-optimized Arch Linux distro for gamers & now servers. Dive into PGO/AutoFDO optimizations, Wayland default, & the new hardened Server Edition for NAS & hosting.
Critical Fedora 43 security update: Learn about urgent util-linux patch for CVE-2025-14105 & CVE-2025-14104. Our in-depth analysis covers the vulnerabilities, step-by-step upgrade instructions for dnf, and why this Linux system utilities update is essential for enterprise security and system stability.
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.
A critical analysis of the Oracle Linux 9 kernel security update ELSA-2025-21469. We detail the moderate-severity vulnerability, its systemic impact on enterprise Linux environments, and provide actionable patch management strategies to fortify your systems against privilege escalation threats.
Rocky Linux 10.1 GA is now available, mirroring RHEL 10.1 with enterprise-grade features like soft reboots, post-quantum cryptography, and updated toolchains (GCC 15, LLVM 20). Explore the benefits for your infrastructure and download this stable, community-driven RHEL alternative today.
A critical security update for OpenSUSE Leap 15.6 addresses multiple vulnerabilities in Warewulf 4 (CVE-2024-50203, CVE-2024-50204). This in-depth analysis details the risks, the patches, and provides essential guidance on enterprise HPC cluster security management to prevent privilege escalation and denial-of-service attacks.
Rocky Linux 10 kernel security update RLSA-2025:18318 patches critical CVEs including CVE-2025-38351, CVE-2025-38571, and CVE-2025-39841. Learn the vulnerabilities, risks, and step-by-step update commands to secure your enterprise Linux systems immediately.
A critical Thunderbird vulnerability (CVE-2025-18320) in Rocky Linux has been patched. This high-severity memory safety bug could enable remote code execution. Our in-depth advisory details the security patch, upgrade instructions for Rocky Linux 8 & 9, and essential email client hardening strategies to protect your enterprise from email-borne threats.
