Logging Monitoring

How to Configure IPsec Transport Mode for Server-to-Server Encryption on Windows Server 2022 — Windows Server 2022 tutorial on Progressive Robot

How to Configure IPsec Transport Mode for Server-to-Server Encryption on Windows Server 2022

Understanding IPsec Transport Mode vs Tunnel Mode IPsec (Internet Protocol Security) is a suite of protocols that authenticates and encrypts IP packets to provide secure communication over IP networks. Windows Server 2022 supports IPsec natively through Windows Defender Firewall with Advanced Security, and understanding the difference between transport mode and tunnel mode is foundational before […]

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Arch Linux — linux — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — linux — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202210-2 Related CVEs: CVE-2022-42722 CVE-2022-42721 CVE-2022-42720 CVE-2022-42719 CVE-2022-41674 CVE-2019-17666 CVE-2021-3655 CVE-2021-3612  +12 more Upstream summary: Type: multiple issues. Status: Fixed. Affected: 5.1-1. Fixed in: 6.0.1.arch2-1. Group: AVG-2801. Table of contents […]

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Oracle Linux 9 — samba — security and stability fixes — required update — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — samba — security and stability fixes — required update (ELSA-2023-4325)

🟡 Medium   ⏱ 10–30 min  Last verified: 27 May 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-4325 Related CVEs: CVE-2023-3347 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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AlmaLinux 9 — python-cryptography — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — python-cryptography — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2025:15874 Related CVEs: CVE-2023-49083 CVE-2023-23931 Upstream summary: Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces […]

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How to Set Up STONITH for Cluster Fencing on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Set Up STONITH for Cluster Fencing on Oracle Linux 9

Introduction How to Set Up STONITH for Cluster Fencing on Oracle Linux 9 on Oracle Linux 9 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the […]

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Oracle Linux 9 — openssl — security and stability fixes — required update — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — openssl — security and stability fixes — required update (ELSA-2022-6224)

🟡 Medium   ⏱ 10–30 min  Last verified: 26 May 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-6224 Related CVEs: CVE-2022-1473 CVE-2022-1343 CVE-2022-2068 CVE-2022-2097 CVE-2022-1292 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

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Amazon Linux 2023 — fribidi — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — fribidi — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2023-069 Related CVEs: CVE-2022-25308 CVE-2022-25309 CVE-2022-25310 Upstream summary: A stack-based buffer overflow flaw was found in the Fribidi package. This flaw allows an attacker to pass a specially crafted file […]

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How to Set Up PowerShell Remoting on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up PowerShell Remoting on Windows Server 2019

Introduction to PowerShell Remoting PowerShell Remoting enables administrators to run commands and scripts on remote Windows Server 2019 machines as if they were running locally. Based on the WS-Management protocol (WinRM) and the Web Services for Management (WSMan) standard, PowerShell Remoting provides encrypted, authenticated remote management over HTTP (port 5985) or HTTPS (port 5986). Unlike […]

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NetBSD 9.4 — zola — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — zola — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2023-40274 Upstream summary: pkgsrc audit-packages flagged zola<0.18.0 for vulnerability class 'directory-traversal'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2023-40274 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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AlmaLinux 8 — tracker-miners — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — tracker-miners — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2023:7732 Related CVEs: CVE-2023-5557 Upstream summary: Tracker is a powerful desktop-neutral first class object database, tag/metadata database and search tool. This package contains various miners and metadata extractors for tracker. Security Fix(es): […]

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