November 2021 - Page 61 of 66

How to Set Up SUSE Security Module on SLES 15 — step-by-step SUSE Linux Enterprise 15 tutorial on Progressive Robot

How to Set Up SUSE Security Module on SLES 15

Introduction This tutorial covers How to Set Up SUSE Security Module 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: […]

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FreeBSD 13 — ziproxy — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — ziproxy — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: ziproxy — security vulnerability in PNG decoder Related CVEs: CVE-2009-0804 CVE-2010-1513 Upstream summary: Daniel Mealha Cabrita reports: Fixed security vulnerability (heap-related) in PNG decoder. (new bug from 3.1.0) Table of […]

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Una introducción a OAuth 2 — step-by-step Security tutorial on Progressive Robot

Una introducción a OAuth 2

OAuth 2 es una estructura (framework) de autorización que le permite a las aplicaciones obtener acceso limitado a cuentas de usuario en un servicio HTTP, como Facebook, GitHub y the cloud provider. Delega la autenticación del usuario al servicio que aloja la cuenta del mismo y…

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FreeBSD 13 — pubcookie-login-server — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — pubcookie-login-server — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Pubcookie Login Server — XSS vulnerability Upstream summary: Nathan Dors, Pubcookie Project reports: A new non-persistent XSS vulnerability was found in the Pubcookie login server's compiled binary "index.cgi" CGI program. […]

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Debian 11 — node-chownr — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — node-chownr — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-18869 Upstream summary: A TOCTOU issue in the chownr package before 1.1.0 for Node.js 10.10 could allow a local attacker to trick it into descending into unintended directories […]

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Spring @Service Annotation — step-by-step DevOps tutorial on Progressive Robot

Spring @Service Annotation

URL: https://www.progressiverobot.com/spring-service-annotation/ Spring @Service annotation is a specialization of [@Component](/community/tutorials/spring-component) annotation. Spring Service annotation can be applied only to classes. It is used to mark the class as a service provider. Spring @Service Annotation Spring @Service annotation is used with classes that provide some business functionalities. Spring context will autodetect these classes when annotation-based configuration […]

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Debian 11 — ikiwiki-hosting — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — ikiwiki-hosting — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2013-6047 Upstream summary: Multiple cross-site scripting (XSS) vulnerabilities in the site creation interface in ikiwiki-hosting before 0.20131025 allow remote attackers to inject arbitrary web script or HTML via […]

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How to Install Nagios Core on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Install Nagios Core on FreeBSD 12

Introduction FreeBSD 12 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up install nagios core on freebsd 12 on FreeBSD 12 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. […]

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