🟡 Medium ⏱ 5–30 min Last verified: 28 June 2021 📖 ~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 […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory openSUSE-SU-2021:0188-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-10732 CVE-2021-31855 Upstream summary: In KDE KMail 5.2.3, an attacker in possession of S/MIME or PGP encrypted emails can wrap them as sub-parts within a […]
🟠 High ⏱ 15–60 min Last verified: 28 June 2021 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4926-1 Related CVEs: CVE-2021-23994 CVE-2021-23995 CVE-2021-23996 CVE-2021-23997 CVE-2021-23998 CVE-2021-23999 CVE-2021-24000 CVE-2021-24001 +12 more Upstream summary: Multiple security issues were discovered in Firefox. If a user were tricked into opening a […]
Here we give a quick guide to installing and using PostgreSQL on Ubuntu 12.04.
🟠 High ⏱ 15–60 min Last verified: 28 June 2021 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory SUSE-CU-2022:1357-1 (see also SUSE bugzilla) Related CVEs: CVE-2021-37714 Upstream summary: jsoup is a Java library for working with HTML. Those using jsoup versions prior to 1.14.2 to parse untrusted HTML or XML […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-202103-15 Related CVEs: CVE-2020-35176 Upstream summary: Type: directory traversal. Status: Fixed. Affected: 7.8-2. Fixed in: 7.8-3. Group: AVG-1356. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]
In this tutorial, we will install Composer on an Ubuntu VPS and see how it works.
🟠 High ⏱ 15–60 min Last verified: 28 June 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-1197 Related CVEs: CVE-2021-20277 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
SSL is a web protocol used to encrypt a site’s information and create a more secure connection. The certificate system also assists users in verifying the identity of the sites that they are connecting with. In this guide, we will show you how to set up a self-signed SSL certificate for use with an Apache web server on a CentOS 7 VPS.
GlusterFS is a technology that allows you to create pools of storage that are accessible from the network. Using this software, in this article we will discuss how to create redundant storage across multiple servers in order to ensure that your data is available regardless of if one server goes down.
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