June 2021 - Page 64 of 66

How to Install Fluentd on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Install Fluentd on RHEL 10

Introduction Setting up install fluentd on a RHEL 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Install Fluentd on RHEL 10, with all the commands you need, the SELinux and firewalld considerations to keep in mind, and how to validate the result on […]

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FreeBSD 13 — monkey — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — monkey — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: monkey — improper input validation vulnerability Upstream summary: Census Labs reports: We have discovered a remotely exploitable "improper input validation" vulnerability in the Monkey web server that allows an attacker […]

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Comment installer et configurer VNC sur Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

Comment installer et configurer VNC sur Ubuntu 18.04

Le* Virtual Network Computing*, ou VNC, est un système de connexion qui vous permet d’utiliser votre clavier et votre souris pour interagir avec un environnement de bureau graphique sur un serveur distant. Il facilite la gestion des fichiers, des logiciels et des paramètres…

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Ubuntu 16.04 — libspf2 — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — libspf2 — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6584-2 Related CVEs: CVE-2021-33912 CVE-2021-33913 CVE-2021-20314 Upstream summary: USN-6584-1 fixed several vulnerabilities in Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. This update provides the corresponding updates for CVE-2021-33912 and CVE-2021-33913 […]

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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-2021-9038)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-9038 Related CVEs: CVE-2020-28374 CVE-2021-20177 CVE-2020-29568 CVE-2020-29660 CVE-2020-36158 CVE-2020-29569 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 Set Up Windows Server 2019 Semi-Annual Channel vs Long-Term Servicing Channel — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up Windows Server 2019 Semi-Annual Channel vs Long-Term Servicing Channel

Understanding the Two Windows Server 2019 Servicing Channels Microsoft offers Windows Server through two distinct servicing models: the Long-Term Servicing Channel (LTSC) and the Semi-Annual Channel (SAC). Choosing between them affects how frequently you receive new features, how long you receive security support, and what workloads are supported. Windows Server 2019 itself is an LTSC […]

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Alpine Linux edge — quassel — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — quassel — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 0.13.1-r6 📖 ~4 min read  •  Source: Alpine secdb entry — quassel 0.13.1-r6 Related CVEs: CVE-2021-34825 Upstream summary: Alpine community repository for vedge ships quassel 0.13.1-r6 which addresses CVE-2021-34825. Table of contents Symptom & Impact Environment […]

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