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Windows Server 2019 — KB5058379 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2019

Windows Server 2019 — KB5058379 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2019 📖 ~4 min read  •  Source: Microsoft KB5058379 • MSRC update-guide entry Related CVEs: CVE-2025-29966 CVE-2025-29967 CVE-2025-29833 CVE-2025-55229 CVE-2025-47955 CVE-2025-29959 CVE-2025-29960 CVE-2025-29964  +12 more Affected components: Windows Server 2019 (Server Core installation) Microsoft summary: Heap-based buffer overflow in Windows […]

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How to Configure HAProxy on Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

How to Configure HAProxy on Oracle Linux 10

Introduction This tutorial demonstrates how to Configure HAProxy on Oracle Linux 10 on Oracle Linux 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 Oracle Linux 10 system with the default AppStream […]

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Oracle Linux 9 — mingw-glib2 — security and stability fixes — required update — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — mingw-glib2 — security and stability fixes — required update (ELSA-2022-8418)

  • July 26, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 26 July 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-8418 Related CVEs: CVE-2021-28153 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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How to Use rsync over SSH for Backups on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Use rsync over SSH for Backups on RHEL 10

  • July 26, 2025
  • Linux
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Introduction How to Use rsync over SSH for Backups on RHEL 10 on RHEL 10 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 resulting configuration […]

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Common Problems 127038

CentOS Stream 10 – Common Problem 158 – Diagnosis and Fix

  • July 26, 2025
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 26 July 2025 Affected versions: CentOS Stream 10 📖 ~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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How to Secure Apache with Let's Encrypt on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Secure Apache with Let’s Encrypt on CentOS Stream 10

  • July 26, 2025
  • CentOS
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Introduction Setting up secure apache with let’s encrypt on centos stream 10 on a CentOS Stream 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Secure Apache with Let’s Encrypt on CentOS Stream 10, with all the commands you need, the SELinux and firewalld […]

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NetBSD 10.0 — sleuthkit — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — sleuthkit — multiple vulnerabilities (12 CVEs) — patch and remediation guide

  • July 26, 2025
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2017-13755 CVE-2018-11737 CVE-2018-11738 CVE-2018-11739 CVE-2018-11740 CVE-2019-14531 CVE-2019-14532 CVE-2020-10232  +4 more Upstream summary: pkgsrc audit-packages flagged sleuthkit<4.1.3nb6 for vulnerability class 'out-of-bounds-read'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2017-13755 Table of contents Symptom & Impact Environment […]

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NetBSD 10.0 — pcf2bdf — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — pcf2bdf — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • July 26, 2025
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2022-23318 CVE-2022-23319 Upstream summary: pkgsrc audit-packages flagged pcf2bdf<1.07 for vulnerability class 'heap-based-buffer-overflow'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2022-23318 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

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Common Problems 124143

Oracle Linux 10 – tuned profile change causes unexpected CPU throttling

  • July 26, 2025
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 26 July 2025 Affected versions: Oracle Linux 10 📖 ~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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Common Problems 114432

RHEL 9 SELinux Blocking Web Application Access

  • July 26, 2025
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 26 July 2025 📖 ~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 […]

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