November 2019 - Page 20 of 66

How to Enable and Configure SELinux Enforcing Mode on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Enable and Configure SELinux Enforcing Mode on RHEL 10

Introduction This tutorial demonstrates how to Enable and Configure SELinux Enforcing Mode on RHEL 10 on RHEL 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered RHEL 10 system with the default […]

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FreeBSD 12 — pango — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — pango — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: pango — buffer overflow Related CVEs: CVE-2009-1194 CVE-2018-15120 CVE-2019-1010238 Upstream summary: Gnome Pango 1.42 and later is affected by: Buffer Overflow. The impact is: The heap based buffer overflow can […]

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How To Build a GraphQL API with Prisma and Deploy to the cloud provider's App Platform — step-by-step DevOps tutorial on Progressive Robot

How To Build a GraphQL API with Prisma and Deploy to the cloud provider’s App Platform

In this tutorial, you’ll build a GraphQL API for a blogging application in JavaScript using Node.js. You will first use Apollo Server to build the GraphQL API backed by in-memory data structures. You will then deploy the API to the an app platform. Finally you will use Prisma to replace the in-memory storage and persist the data in a PostgreSQL database and deploy the application again.

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FreeBSD 12 — ru-wordpress — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — ru-wordpress — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: wordpress — multiple issues Related CVEs: CVE-2013-0235 CVE-2013-0236 CVE-2013-0237 CVE-2013-2199 CVE-2013-2200 CVE-2013-2201 CVE-2013-2202 CVE-2013-2203  +12 more Upstream summary: wordpress developers reports: This security and maintenance release features 1 bug fix […]

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How to Configure Windows Server 2019 DNS Security — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure Windows Server 2019 DNS Security

Introduction to DNS Security on Windows Server 2019 DNS is foundational infrastructure — every name resolution request on your network passes through it. A misconfigured or compromised DNS server can redirect traffic, enable phishing attacks, or facilitate data exfiltration. Windows Server 2019 includes several built-in features to harden DNS, including DNSSEC, Response Rate Limiting (RRL), […]

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Intro to MDX in Gatsby — step-by-step Javascript tutorial on Progressive Robot

Intro to MDX in Gatsby

Gatsby.js and MDX is an amazing combination that can totally change how you build websites. Let’s explore the basics in this detailed introductory article.

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Gentoo Linux — app-admin/logcheck — vulnerability — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — app-admin/logcheck — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202209-10 Related CVEs: CVE-2017-20148 Upstream summary: The pkg_postinst phase of the Logcheck ebuilds recursively chown the /etc/logcheck and /var/lib/logcheck directories. If the logcheck adds hardlinks to other files in these directories, the […]

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Common Problems 118459

Ubuntu 16.04 LTS LVM Root Volume Reaches 100 Percent

🟠 High   ⏱ 5–30 min  Last verified: 19 May 2026 Affected versions: 16.04 LTS 📖 ~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 & […]

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