January 2023 - Page 21 of 71

Gentoo Linux — www-servers/lighttpd — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — www-servers/lighttpd — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202210-12 Related CVEs: CVE-2022-37797 CVE-2022-41556 Upstream summary: Lighttpd's mod_wstunnel does not initialize a handler function pointer if an invalid HTTP request (websocket handshake) is received. Table of contents Symptom & Impact Environment […]

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Oracle Linux 8 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — kernel — vulnerability — patch and remediation guide (ELSA-2025-8743)

🟡 Medium   ⏱ 10–30 min  Last verified: 23 January 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-8743 Related CVEs: CVE-2022-49395 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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Oracle Linux 9 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2022-9590)

🟠 High   ⏱ 15–60 min  Last verified: 23 January 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-9590 Related CVEs: CVE-2022-29901 CVE-2022-23816 CVE-2022-1652 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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How To Install Linux, Apache, MariaDB, PHP (LAMP) Stack on CentOS 8 — step-by-step Linux tutorial on Progressive Robot

How To Install Linux, Apache, MariaDB, PHP (LAMP) Stack on CentOS 8

A “LAMP” stack is a group of open source software that is typically installed together to enable a server to host dynamic websites and web apps written in PHP. This term is an acronym which represents the Linux operating system, with the Apache web server. The backend data is stored in a MariaDB database and the dynamic processing is handled by PHP. In this guide, you’ll install a LAMP stack on a CentOS 8 server, using MariaDB as database system.

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How to Set Up Windows Server Failover Cluster (WSFC) with SQL Server on Windows Server 2022 — Windows Server 2022 tutorial on Progressive Robot

How to Set Up Windows Server Failover Cluster (WSFC) with SQL Server on Windows Server 2022

Introduction to Windows Server Failover Clustering with SQL Server Windows Server Failover Clustering (WSFC) combined with SQL Server Failover Cluster Instances (FCI) is one of the oldest and most battle-tested high-availability solutions for SQL Server workloads. Unlike Always On Availability Groups, which replicate data between nodes, a Failover Cluster Instance presents SQL Server as a […]

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Windows Server 2016 — KB5028240 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5028240 — 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 KB5028240 • MSRC update-guide entry Related CVEs: CVE-2023-35365 CVE-2023-35366 CVE-2023-35367 CVE-2023-32057 CVE-2023-35297 CVE-2023-33166 CVE-2023-33167 CVE-2023-33168  +12 more Affected components: Windows Server 2016 Windows Server 2016 (Server Core installation) Table of contents Symptom […]

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Common Problems 112585

Windows Server 2019 — Windows Update for Business enrollment conflict blocks update scans — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 22 January 2023 Affected versions: Windows Server 2019 📖 ~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 112415

Windows Server 2019 — Password change rejected with policy mismatch even though it meets stated requirements — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 22 January 2023 Affected versions: Windows Server 2019 📖 ~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 13 — git-tiny — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — git-tiny — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 22 January 2023 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: git — Multiple vulnerabilities Related CVEs: CVE-2022-39253 CVE-2022-39260 CVE-2023-25652 CVE-2023-29007 Upstream summary: git developers reports: This update includes 2 security fixes: CVE-2023-25652: By feeding specially crafted input to `git apply […]

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