Ghost is a light-weight open-source blogging platform which is easy to use. Ghost is fully customizable, with many themes available. In this tutorial, you’ll set up Ghost on CentOS 7. You’ll also configure Nginx to proxy requests to Ghost, and keep…
Apache Tomcat is a web server and servlet container designed to serve Java applications. Frequently used in production enterprise deployments and for smaller application needs, Tomcat is both flexible and powerful. In this guide, we will discuss how to secure your Ubuntu…
🔴 Critical ⏱ 15–90 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-202009-5 Related CVEs: CVE-2020-25125 CVE-2018-12020 Upstream summary: Type: arbitrary code execution. Status: Fixed. Affected: 2.2.21-2. Fixed in: 2.2.23-1. Group: AVG-1218. Table of contents Symptom & Impact Environment & Reproduction Root […]
🟠 High ⏱ 15–60 min Last verified: 25 October 2020 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4985-1 Related CVEs: CVE-2020-24511 CVE-2020-24512 CVE-2020-24513 CVE-2020-24489 https://launchpad.net/bugs/1903883 CVE-2020-8695 CVE-2020-8696 CVE-2020-8698 +12 more Upstream summary: It was discovered that some Intel processors may not properly invalidate cache entries used by […]
In this tutorial, we will demonstrate how to use cloud provider API to horizontally scale your server setup. To do this, we will use **DOProxy**, a relatively simple Ruby script that, once configured, provides a command line interface to scale your HTTP application server tier up or down.
Here’s a quick and easy guide to using one of Gatsby.js’ built-in React hooks, useStaticQuery.
Understand the differences in CSS for display: inline and display: inline-block.
🟡 Medium ⏱ 10–30 min Last verified: 24 October 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2023-2758 Related CVEs: CVE-2022-30633 CVE-2022-27664 CVE-2022-30632 CVE-2022-30630 CVE-2022-30635 CVE-2022-1962 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]
🟡 Medium ⏱ 5–30 min Last verified: 24 October 2020 Affected versions: Debian 9 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & […]
🟡 Medium ⏱ 5–30 min Last verified: 24 October 2020 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]
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