Focus: The Art & Science of Not Doing Things
How the Ghost team says no to things that add complexity in the face of overwhelming advice that doing so would lead to failure.
Configuración Inicial del Servidor en Ubuntu 16.04
Cuando se crea un nuevo servidor de Ubuntu 16.04, hay algunos pasos de configuración que se deben tener desde el principio como parte de la configuración básica. Esto aumentará la seguridad y la usabilidad de su servidor y le dará una base sólida para las acciones…
Oracle Linux 8 — libqb — security and stability fixes — required update (ELSA-2019-3610)
🟡 Medium ⏱ 10–30 min Last verified: 21 November 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2019-3610 Related CVEs: CVE-2019-12779 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
FreeBSD 13 — redmine — multiple vulnerabilities (7 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 21 November 2021 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: redmine — information leak vulnerability Related CVEs: CVE-2012-0327 CVE-2014-1985 CVE-2015-8346 CVE-2015-8473 CVE-2015-8474 CVE-2015-8477 CVE-2015-8537 Upstream summary: Redmine reports: Data disclosure in atom feed. Table of contents Symptom & Impact Environment […]
AlmaLinux 8 — libnotify — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read • Source: AlmaLinux ALSA ALBA-2022:1818 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]
Windows Server 2016 – WFP callout driver blocks RPC and domain traffic – Fix and Prevention
🟠 High ⏱ 5–30 min Last verified: 21 November 2021 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 dnsmasq on FreeBSD 13
Introduction FreeBSD 13 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up configure dnsmasq on freebsd 13 on FreeBSD 13 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any Linux distribution. This […]
FreeBSD 13 — quake2forge — security advisory — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 21 November 2021 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: quake2 — multiple critical vulnerabilities Upstream summary: An advisory published by Richard Stanway describes numerous critical vulnerabilities in the Quake II engine: Due to unchecked input at various stages in […]
How to Configure HACMP/PowerHA for High Availability on IBM AIX 7.1
Introduction IBM AIX 7.1 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.1 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure hacmp/powerha for high availability on ibm aix 7.1 […]
FreeBSD 13 — pgp — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 21 November 2021 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: gnupg — OpenPGP symmetric encryption vulnerability Related CVEs: CVE-2005-0366 Upstream summary: Serge Mister and Robert Zuccherato reports that the OpenPGP protocol is vulnerable to a cryptographic attack when using symmetric […]
