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Common Problems 111242

Windows Server 2025 — DNS scavenging removing active records too aggressively on Server 2025 — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 1 January 2025 Affected versions: Windows Server 2025 📖 ~2 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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FreeBSD 14 — opensearch — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — opensearch — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 1 January 2025 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: OpenSearch — Log4Shell Related CVEs: CVE-2021-44228 CVE-2021-45046 CVE-2021-45105 Upstream summary: OpenSearch reports: CVE-2021-45105 for Log4j was issued after the release of OpenSearch 1.2.2. This CVE advises upgrading to Log4j 2.17.0. […]

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Common Problems 111090

Windows Server 2025 — WinGet installer leaves orphaned temp files filling disk — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 1 January 2025 Affected versions: Windows Server 2025 📖 ~2 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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Alpine Linux 3.19 — ansible — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.19

Alpine Linux 3.19 — ansible — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 2.10.7-r0 📖 ~4 min read  •  Source: Alpine secdb entry — ansible 2.10.7-r0 Related CVEs: CVE-2021-20191 CVE-2020-25646 Upstream summary: Alpine community repository for vv3.19 ships ansible 2.10.7-r0 which addresses CVE-2021-20191. Table of contents Symptom & Impact […]

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How to Configure IPsec on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Configure IPsec on Windows Server 2025

How to Configure IPsec on Windows Server 2025 Internet Protocol Security (IPsec) is a suite of protocols that authenticates and encrypts IP packets at the network layer, providing transparent security for communications between hosts without requiring changes to applications. On Windows Server 2025, IPsec is deeply integrated into the Windows Firewall with Advanced Security (WFAS) […]

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How to Secure MySQL 8.0 on Ubuntu 24.04 — step-by-step Linux tutorial on Progressive Robot

How to Secure MySQL 8.0 on Ubuntu 24.04

A default MySQL 8.0 installation has several security weaknesses that should be addressed before going to production. This guide walks through MySQL hardening best practices on Ubuntu 24.04 LTS. Tested and valid on: Ubuntu 24.04 LTS Prerequisites Ubuntu 24.04 LTS server with MySQL 8.0 installed A user with sudo privileges Step 1 – Run mysql_secure_installation […]

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FreeBSD 14 — py37-notebook — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — py37-notebook — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 1 January 2025 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: jupyter notebook — open redirect vulnerability Related CVEs: CVE-2019-10255 Upstream summary: Jupyter reports: 6.1.5 is a security release, fixing one vulnerability: Fix open redirect vulnerability GHSA-c7vm-f5p4-8fqh (CVE to be assigned) […]

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Alpine Linux 3.19 — epiphany — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.19

Alpine Linux 3.19 — epiphany — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 42.2-r0 📖 ~4 min read  •  Source: Alpine secdb entry — epiphany 42.2-r0 Related CVEs: CVE-2022-29536 CVE-2021-45085 CVE-2021-45086 CVE-2021-45087 CVE-2021-45088 Upstream summary: Alpine community repository for vv3.19 ships epiphany 42.2-r0 which addresses CVE-2022-29536. Table of contents […]

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FreeBSD 14 — zh-openoffice-TW — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — zh-openoffice-TW — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 1 January 2025 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: openoffice — DOC document heap overflow vulnerability Related CVEs: CVE-2004-0752 CVE-2005-0941 Upstream summary: AD-LAB reports that a heap-based buffer overflow vulnerability exists in OpenOffice's handling of DOC documents. When reading […]

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