Security Hardening

SLES 15 — GraphicsMagick — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — GraphicsMagick — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 8 June 2025 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2022:1274-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-1270 CVE-2025-32460 CVE-2025-27795 Upstream summary: In GraphicsMagick, a heap buffer overflow was found when parsing MIFF. Table of contents Symptom & Impact Environment & Reproduction […]

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Windows Server 2016 — KB5040448 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5040448 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5040448 • MSRC update-guide entry Related CVEs: CVE-2024-38060 CVE-2024-38191 CVE-2024-28899 CVE-2024-30081 CVE-2024-35270 CVE-2024-37969 CVE-2024-37970 CVE-2024-37974  +12 more Affected components: Windows Server 2016 Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2016 […]

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Windows Server 2016 — KB5052032 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5052032 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5052032 • MSRC update-guide entry Related CVEs: CVE-2025-21376 CVE-2025-21352 CVE-2025-21368 CVE-2025-21369 CVE-2025-21375 CVE-2025-21418 CVE-2025-21419 CVE-2025-21208  +12 more Affected components: Windows Server 2016 Table of contents Symptom & Impact Environment & Reproduction Root […]

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How to Use PowerShell DSC (Desired State Configuration) on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Use PowerShell DSC (Desired State Configuration) on Windows Server 2025

How to Use PowerShell DSC (Desired State Configuration) on Windows Server 2025 PowerShell Desired State Configuration (DSC) is a declarative management framework built into Windows Server 2025 that lets you define the intended configuration of a server — installed features, running services, registry values, file contents, and more — and then continuously enforce that state. […]

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Fedora 42 — nss — vulnerability — patch and remediation guide — diagnosis and fix on Fedora 42

Fedora 42 — nss — vulnerability — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Fedora 42 📖 ~4 min read  •  Source: Fedora update FEDORA-2026-7f6ee801e2 Upstream summary: Update NSS to 3.123.1 Update to Firefox 151.0 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution […]

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NetBSD 10.0 — ruby-rack-protection — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — ruby-rack-protection — vulnerability — patch and remediation guide

🟡 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-2018-1000119 Upstream summary: pkgsrc audit-packages flagged ruby{22,23,24,25}-rack-protection<2.0.0 for vulnerability class 'timing-attack'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-1000119 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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How to Set Up GlusterFS on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Set Up GlusterFS on CentOS Stream 10

Introduction This tutorial demonstrates how to Set Up GlusterFS on CentOS Stream 10 on CentOS Stream 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 CentOS Stream 10 system with the default […]

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

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

🟡 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-2022-39831 CVE-2022-39832 CVE-2025-5898 CVE-2017-10791 CVE-2017-10792 CVE-2017-12958 CVE-2017-12959 CVE-2017-12960  +4 more Upstream summary: pkgsrc audit-packages flagged pspp-[0-9]* for vulnerability class 'heap-based-buffer-overflow'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2022-39831 Table of contents Symptom & Impact Environment […]

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NetBSD 10.0 — ruby32-base — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — ruby32-base — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2023-36617 CVE-2025-24294 Upstream summary: pkgsrc audit-packages flagged ruby32-base>=3.2<3.2.3nb1 for vulnerability class 'remote-code-execution'. Reference: https://www.ruby-lang.org/en/news/2024/03/21/rce-rdoc-cve-2024-27281/ Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

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Common Problems 127193

CentOS Stream 10 – Common Problem 198 – Diagnosis and Fix

🟠 High   ⏱ 5–30 min  Last verified: 7 June 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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CHAT