Doing E-Commerce Right: Magento on the cloud provider
A breakdown of eCommerce platform Magento’s individual architectural components, examining how they interact, and how to make them scalable.
SLES 15 — libSoundTouch0 — multiple vulnerabilities (4 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2018:3068-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-1000223 CVE-2018-17096 CVE-2018-17097 CVE-2018-17098 Upstream summary: soundtouch version up to and including 2.0.0 contains a Buffer Overflow vulnerability in SoundStretch/WavFile.cpp:WavInFile::readHeaderBlock() that can result in arbitrary […]
How to Install Portainer for Docker Management on RHEL 9
Portainer is a lightweight, web-based Docker management UI that makes container management accessible without needing the Docker CLI. It provides a graphical interface for managing containers, images, volumes, networks, Docker Compose stacks, and container registries. Portainer Community Edition (CE) is open-source and supports Docker standalone, Docker Swarm, and Kubernetes environments. It is particularly valuable for […]
Introducción a Helm, el administrador de paquetes de Kubernetes
Implementar aplicaciones en Kubernetes (el popular y sólido sistema contenedor y organizador) puede ser un proceso complejo. Configurar una sola aplicación puede implicar crear varios recursos de interdependientes de Kubernetes (tales como lugares de descarga, servicios,…
openSUSE Tumbleweed — rubygem-puppet — multiple vulnerabilities (10 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2011-3848 CVE-2011-3872 CVE-2012-3864 CVE-2012-3865 CVE-2012-3866 CVE-2013-3567 CVE-2013-4761 CVE-2014-3253 +2 more Upstream summary: Directory traversal vulnerability in Puppet 2.6.x before 2.6.10 and 2.7.x before 2.7.4 allows […]
Windows Server 2016 — Cluster-Aware Updating Run Fails Mid-Wave During Cumulative Patch — Fix & Prevention
🟠 High ⏱ 5–30 min Last verified: 18 May 2026 Affected versions: Windows Server 2016 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution — Primary Fix Solution — Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]
How to Configure OpenSSH Server on Windows Server 2016
Introduction OpenSSH Server is available for Windows Server 2016 as an optional Windows feature (from Windows 10 1809 / Server 2019 onward it is built-in; for Server 2016 it is installed as a standalone package). Installing OpenSSH on Windows Server 2016 enables SSH-based remote access — the same client tools used on Linux — giving […]
Alpine Linux edge — xkbcomp — multiple vulnerabilities (4 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 1.5.0-r0 📖 ~4 min read • Source: Alpine secdb entry — xkbcomp 1.5.0-r0 Related CVEs: CVE-2018-15853 CVE-2018-15859 CVE-2018-15861 CVE-2018-15863 Upstream summary: Alpine main repository for vedge ships xkbcomp 1.5.0-r0 which addresses CVE-2018-15853. Table of contents Symptom […]
How to Install Icinga2 on SLES 15
Introduction This tutorial covers How to Install Icinga2 on SLES 15 on SLES 15. SLES 15 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 15 system is up to date: zypper refresh && […]
FreeBSD 12 — apache+ssl — multiple vulnerabilities (6 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: Apache 1.3 — mod_proxy reverse proxy exposure Related CVEs: CVE-2003-0993 CVE-2004-0940 CVE-2005-2088 CVE-2005-3352 CVE-2006-3747 CVE-2011-3368 Upstream summary: Apache HTTP server project reports: An exposure was found when using mod_proxy in […]
