Package Management

Oracle Linux 9 — firefox — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — firefox — vulnerability — patch and remediation guide (ELSA-2023-3143)

🟠 High   ⏱ 15–60 min  Last verified: 20 July 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-3143 Related CVEs: CVE-2023-32207 CVE-2023-32215 CVE-2023-32212 CVE-2023-32213 CVE-2023-32205 CVE-2023-32206 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 9.4 — jakarta-tomcat — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — jakarta-tomcat — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Upstream summary: pkgsrc audit-packages flagged jakarta-tomcat<3.1.1 for vulnerability class 'remote-server-admin'. Reference: http://jakarta.apache.org/site/news.html Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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openSUSE Leap 15.5 — tycho — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.5

openSUSE Leap 15.5 — tycho — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2024:1304-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-4218 Upstream summary: In Eclipse IDE versions < 2023-09 (4.29) some files with xml content are parsed vulnerable against all sorts of XXE attacks. […]

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How to Set Up Windows Server 2022 Storage Replica — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Set Up Windows Server 2022 Storage Replica

Chocolatey as an Enterprise Package Manager Chocolatey is a Windows package manager built on NuGet infrastructure that automates software installation, upgrades, and removal across Windows environments. In an enterprise context, Chocolatey eliminates manual installer downloads, enables scripted builds, and provides an internal package feed that mirrors or replaces the public Chocolatey community repository. Windows Server […]

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Oracle Linux 9 — KVM Virtual Machines Panic When Started on Oracle Linux 9 Hosts — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — KVM Virtual Machines Panic When Started on Oracle Linux 9 Hosts

🟠 High   ⏱ 5–30 min  Last verified: 19 July 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: Oracle Bug 34224821 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 […]

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

NetBSD 9.4 — redlib — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Upstream summary: pkgsrc audit-packages flagged redlib<0.36.0 for vulnerability class 'denial-of-service'. Reference: https://github.com/redlib-org/redlib/security/advisories/GHSA-g8vq-v3mg-7mrg Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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How to Set Up PHP-FPM Process Management on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Set Up PHP-FPM Process Management on Oracle Linux 9

Introduction How to Set Up PHP-FPM Process Management 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 resulting […]

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Amazon Linux 2 — shim — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — shim — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2024-2484 Related CVEs: CVE-2023-40547 Upstream summary: A remote code execution vulnerability was found in Shim. The Shim boot support trusts attacker-controlled values when parsing an HTTP response. This flaw allows […]

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

NetBSD 9.4 — kimageformats — 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-2021-36083 Upstream summary: pkgsrc audit-packages flagged kimageformats<5.83.0 for vulnerability class 'stack-overflow'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-36083 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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