🟡 Medium ⏱ 10–30 min Last verified: 27 June 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2022-1968 Related CVEs: CVE-2021-4156 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 Instalar Linux, Nginx, MySQL, PHP (pilha LEMP) no Ubuntu 20.04 [Quickstart] — step-by-step Linux tutorial on Progressive Robot](https://www.progressiverobot.com/wp-content/uploads/2026/05/how-to-install-linux-nginx-mysql-php-lemp-stack-on-ubuntu-20-04-quickstart-pt-81481-featured.png "Como Instalar Linux, Nginx, MySQL, PHP (pilha LEMP) no Ubuntu 20.04 [Quickstart] 2")
Neste guia de consulta rápida, instalaremos uma pilha LEMP em um servidor Ubuntu 20.04. Para uma versão mais detalhada deste tutorial, com mais explicações de cada passo, consulte o tutorial [How To Install Linux, Nginx, MySQL, PHP (LEMP stack) on Ubuntu…
🟠 High ⏱ 15–60 min Last verified: 27 June 2021 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: ntp — Multiple vulnerabilities Related CVEs: CVE-2014-9293 CVE-2014-9294 CVE-2014-9295 CVE-2014-9296 CVE-2015-1798 CVE-2015-1799 CVE-2015-5300 CVE-2015-7691 +12 more Upstream summary: nwtime.org reports: Three ntp vulnerabilities, Depending on configuration, may have little impact […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read • Source: AlmaLinux ALSA ALSA-2025:7540 Related CVEs: CVE-2020-13790 CVE-2020-17541 CVE-2018-14498 Upstream summary: The libjpeg-turbo packages contain a library of functions for manipulating JPEG images. They also contain simple client programs for accessing the libjpeg functions. These […]
Introduction to Kubernetes on Windows Server 2019 Kubernetes is the industry-standard container orchestration platform that automates deployment, scaling, and management of containerized applications. Windows Server 2019 can participate in Kubernetes clusters as a worker node, running Windows containers alongside Linux-based control plane components. As of Kubernetes 1.14 and later, Windows worker nodes are officially supported, […]
Flask is a lightweight Python web framework that provides useful tools and features for creating web applications in the Python Language. In this tutorial, you’ll build a small web application that renders HTML text on the browser.
🟢 Low ⏱ 5–15 min Last verified: 26 June 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2022-7472 Related CVEs: CVE-2021-3507 CVE-2022-0897 CVE-2022-2211 CVE-2022-23645 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read • Source: AlmaLinux ALSA ALEA-2020:4711 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 […]
Introduction Deploying configure postgresql remote access on freebsd 13 on a FreeBSD 13 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard […]
🟡 Medium ⏱ 15–45 min Last verified: 26 June 2021 Affected versions: IBM AIX 7.1 📖 ~4 min read • Source: NVD CVE-2021-20448, IBM Support Bulletin CVE: CVE-2021-20448 NVD summary: IBM Content Navigator 3.0.CD is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering […]
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