Una pila “LAMP” es un grupo de aplicaciones de software de código abierto que se instalan normalmente juntas para permitir que un servidor aloje aplicaciones web y sitios web dinámicos. Este término es en realidad un acrónimo que representa al sistema operativo Linux y al…
🟢 Low ⏱ 5–15 min Last verified: 10 June 2019 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-3546-1 Related CVEs: CVE-2018-5345 Upstream summary: Richard Hughes discovered that gcab incorrectly handled certain malformed cabinet files. If a user or automated system were tricked into opening a specially crafted […]
In this tutorial, you’ll deploy an Express application to an app platform and then scale it by adding caching with the MemCachier Add-On. You’ll build a sample Express app and implement several caching strategies. You’ll push your app’s code to GitHub and deploy it on App Platform. By the end of this tutorial, you’ll be able to deploy an Express application to App Platform, implementing techniques for caching resource-intensive computations, rendered views, and sessions.
🟢 Low ⏱ 5–15 min Last verified: 10 June 2019 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5102-2 Related CVEs: CVE-2019-3902 CVE-2018-17983 Upstream summary: USN-5102-1 fixed vulnerabilities in Mercurial. This update provides the corresponding updates for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Original advisory details: It […]
Introduction to Azure Monitor for Windows Server 2019 Azure Monitor is Microsoft’s comprehensive monitoring service that collects, analyzes, and acts on telemetry data from Azure resources, on-premises servers, and hybrid environments. For Windows Server 2019 machines — whether on-premises, in Azure, or in other clouds — Azure Monitor can collect performance metrics, Windows Event Logs, […]
Visualizing data provides an intuitive way for users to know what is happening in the system of their web applications. In this tutorial, you will integrate ApexCharts into a SolidJS application for data visualization. You will develop an application that pulls weather data from the OpenWeatherMap API and displays it in a bar chart.
Login banners are a critical security control that display legal warnings before and after users authenticate to a system. On RHEL 8, three separate mechanisms control banner messages: /etc/issue for local console pre-login text, /etc/issue.net for SSH pre-login banners, and /etc/motd for the message of the day shown after login. Properly configured banners inform authorized […]
This tutorial will teach you how to add a favicon to your website with HTML. A favicon is a small image that is located in the browser tab next to your web page’s title.
🟠 High ⏱ 15–60 min Last verified: 10 June 2019 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6322-1 Related CVEs: CVE-2018-16062 CVE-2018-16403 CVE-2018-18310 CVE-2018-18520 CVE-2018-18521 CVE-2019-7149 CVE-2019-7150 CVE-2019-7665 +12 more Upstream summary: It was discovered that elfutils incorrectly handled certain malformed files. If a user or automated […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 1.1.1-r0 📖 ~4 min read • Source: Alpine secdb entry — quagga 1.1.1-r0 Related CVEs: CVE-2017-5495 Upstream summary: Alpine main repository for vedge ships quagga 1.1.1-r0 which addresses CVE-2017-5495. Table of contents Symptom & Impact Environment […]
