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Debian 11 — cyclonedds — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — cyclonedds — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-38441 CVE-2021-38443 Upstream summary: Eclipse CycloneDDS versions prior to 0.8.0 are vulnerable to a write-what-where condition, which may allow an attacker to write arbitrary values in the XML […]

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How to Run Docker on IBM AIX 7.3 — step-by-step IBM AIX 7.3 tutorial on Progressive Robot

How to Run Docker on IBM AIX 7.3

Introduction IBM AIX 7.3 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.3 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to run docker on IBM AIX 7.3 with practical examples […]

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Ubuntu 22.04 — zutty — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — zutty — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8078-1 Related CVEs: CVE-2022-41138 Upstream summary: Carter Sande discovered that Zutty did not correctly echo invalid input to the console on DECRQSS. An attacker could possibly use this issue to […]

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How To Use IPRoute2 Tools to Manage Network Configuration on a Linux VPS — step-by-step Linux tutorial on Progressive Robot

How To Use IPRoute2 Tools to Manage Network Configuration on a Linux VPS

The IPRoute2 suite of tools was created to replace an aging and patchwork set of utilities for managing network interfaces, addresses, routing, etc. In this guide, we will discuss some of the basics of how to use the iproute2 set of tools, and how you can transition from your normal way of querying and manipulating network resources.

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Cómo usar Font Awesome 5 con React — step-by-step Javascript tutorial on Progressive Robot

Cómo usar Font Awesome 5 con React

Font Awesome es un kit de herramientas para sitios web que proporciona iconos y logotipos de redes sociales. React es una biblioteca de codificación que usa JavaScript para crear interfaces de usuario. Aunque el equipo de Font Awesome ha creado un componente React para promover la integración, existen algunos fundamentos para comprender Font Awesome 5 y cómo se estructura. En este tutorial aprenderá las formas de usar el componente React Font Awesome.

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Ubuntu 16.04 — python-oslo.utils — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — python-oslo.utils — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5369-1 Related CVEs: CVE-2022-0718 Upstream summary: It was discovered that oslo.utils incorrectly handled certain inputs. An attacker could possibly use this issue to expose sensitive information. Table of contents Symptom […]

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How To Upgrade to Ubuntu 16.04 LTS — step-by-step Linux tutorial on Progressive Robot

How To Upgrade to Ubuntu 16.04 LTS

Ubuntu’s next Long Term Support release, version 16.04 (Xenial Xerus), is due to be released on April 21, 2016. This guide explains the upgrade process for systems including (but not limited to) cloud servers running Ubuntu 15.10.

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Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide (ELSA-2022-9245)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-9245 Related CVEs: CVE-2022-23960 CVE-2022-25636 CVE-2022-0435 CVE-2022-0492 CVE-2021-3656 CVE-2022-0847 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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How to Use Veeam Backup for Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Use Veeam Backup for Windows Server 2022

Introduction to Veeam Backup for Windows Server 2022 Veeam Backup & Replication is one of the most widely used enterprise backup solutions, known for its rich feature set, reliability, and support for both virtual machine and physical server workloads. For Windows Server 2022, Veeam offers two primary deployment paths: agent-based backup for physical servers or […]

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