How To Create Nagios Plugins With Python On Ubuntu 12.10
After completing this tutorial, you’ll have created Nagios Plugins with Python on an Ubuntu 12.10 virtual server.
Ubuntu 16.04 — adminer — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 January 2021 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5271-1 Related CVEs: CVE-2020-35572 CVE-2021-21311 CVE-2021-29625 Upstream summary: It was discovered that Adminer did not escape data in the history parameter of the default URI. A remote attacker could possibly […]
Доступ к фронтальной и задней камерам с помощью getUserMedia() в JavaScript
В языке HTML5 появились API для доступа к аппаратному обеспечению устройств, включая MediaDevices API. Этот API предоставляет доступ к устройствам ввода мультимедиа. в том числе аудио и видео. В этом учебном модуле вы узнаете, как получать доступ к видеопотокам с камер устройства пользователя.
An Introduction to OAuth 2
Learn OAuth 2 fundamentals, how authorization works, and how to securely grant API access. Covers roles, grant types, and when to use each flow.
An Introduction to Networking Terminology, Interfaces, and Protocols
A basic understanding of networking is important for anyone managing a server. Not only is it essential for getting your services online and running smoothly, it also gives you the insight to diagnose problems. This document will provide a basic overview of some common networking concepts. We will discuss basic terminology, common protocols, and the responsibilities and characteristics of the different layers of networking.
Oracle Linux 8 — kernel — security and stability fixes — required update (ELSA-2021-5227)
🟡 Medium ⏱ 10–30 min Last verified: 24 January 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-5227 Related CVEs: CVE-2021-20321 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
Compreendendo os ganchos de ciclo de vida do Vue.js
Ganchos de ciclo de vida são uma janela para ver como a biblioteca que você está usando funciona nos bastidores. Os ganchos de ciclo de vida permitem saber quando seu componente é criado, adicionado ao DOM, atualizado ou destruído. Este artigo irá apresentar-lhe os ganchos de criação, montagem, atualização e destruição.
Arch Linux — telegram-desktop — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-202107-45 Related CVEs: CVE-2021-36769 Upstream summary: Type: content spoofing. Status: Fixed. Affected: 2.8.4-3. Fixed in: 2.8.11-1. Group: AVG-2170. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]
How to Configure HAProxy SSL Termination on Oracle Linux 8
Introduction How to Configure HAProxy SSL Termination on Oracle Linux 8 on Oracle Linux 8 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration […]
IBM AIX 7.1 — CVE-2020-4832 — vulnerability — patch and remediation guide
🟡 Medium ⏱ 15–45 min Last verified: 24 January 2021 Affected versions: IBM AIX 7.1 📖 ~4 min read • Source: NVD CVE-2020-4832, IBM Support Bulletin CVE: CVE-2020-4832 NVD summary: IBM PowerHA 7.2 could allow a local attacker to obtain sensitive information from temporary directories after a discovery failure occurs. IBM X-Force ID: 189969. […]