Comment sécuriser Apache avec Let’s Encrypt sur Ubuntu 20.04
Let’s Encrypt est une autorité de certification (CA) qui facilite l’obtention et l’installation de certificats TLS/SSL gratuits, permettant ainsi le…
Como Instalar o servidor Web OpenLiteSpeed no Ubuntu 18.04
O OpenLiteSpeed é um servidor Web otimizado de código aberto que pode ser usado para gerenciar e atender sites. O OpenLiteSpeed tem algumas funcionalidades úteis que o tornam uma escolha consistente para muitas instalações: apresenta regras de regravação compatíveis com o…
How To Create, Retrieve, Update, and Delete Records in MongoDB
Create, retrieve, update, and delete records in MongoDB.
Создание модуля Node.js
Автор выбрал фонд Open Internet/Free Speech для получения пожертвования в рамках программы Write for DOnations. В Node.js модуль — это набор функций и объектов JavaScript, который могут…
Oracle Linux 8 — ghostscript — vulnerability — patch and remediation guide (ELSA-2019-2465)
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2019-2465 Related CVEs: CVE-2019-10216 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
Como configurar o Packet Filter (PF) no FreeBSD 12.1
O autor selecionou a COVID-19 Relief Fund para receber uma doação como parte do programa Write for DOnations. O firewall é, provavelmente, uma das linhas de defesa…
Como configurar Apache Virtual Hosts no Ubuntu 14.04 LTS
O servidor web Apache é a forma mais popular de servir conteúdo web na Internet.
How to Configure Xdebug for PHP on Oracle Linux 8
Introduction Setting up configure xdebug for php on oracle linux 8 on a Oracle Linux 8 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure Xdebug for PHP on Oracle Linux 8, with all the commands you need, the SELinux and firewalld considerations to […]
Ubuntu 14.04 — libcroco — multiple vulnerabilities (4 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6958-1 Related CVEs: CVE-2017-7960 CVE-2017-8834 CVE-2017-8871 CVE-2020-12825 Upstream summary: It was discovered that Libcroco was incorrectly accessing data structures when reading bytes from memory, which could cause a heap buffer […]
Oracle Linux 8 — kernel security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2021-0558)
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-0558 Related CVEs: CVE-2020-25705 CVE-2020-14351 CVE-2020-29661 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]
