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Windows Server 2016 — KB5026413 — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5026413 — multiple vulnerabilities (12 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5026413 • MSRC update-guide entry Related CVEs: CVE-2023-28283 CVE-2023-24903 CVE-2023-24943 CVE-2023-29325 CVE-2023-28251 CVE-2023-24900 CVE-2023-24940 CVE-2023-24942  +4 more Affected components: Windows Server 2016 Windows Server 2016 (Server Core installation) Table of contents Symptom […]

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

Oracle Linux 9 — sudo — vulnerability — patch and remediation guide (ELSA-2023-0282)

  • October 11, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 11 October 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-0282 Related CVEs: CVE-2023-22809 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 — libXpm — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — libXpm — vulnerability — patch and remediation guide (ELSA-2024-2146)

  • October 11, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 11 October 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-2146 Related CVEs: CVE-2023-43788 CVE-2023-43789 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 ClickHouse on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Install ClickHouse on Debian 12

  • October 11, 2023
  • Linux
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Introduction Debian 12 Bookworm is built around the ethos of stability and free software. Setting up install clickhouse on debian 12 on Bookworm leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Bookworm freeze. Follow each step carefully and the resulting […]

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Alpine Linux 3.18 — mariadb — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — mariadb — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • October 11, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 10.6.9-r0 📖 ~4 min read  •  Source: Alpine secdb entry — mariadb 10.6.9-r0 Related CVEs: CVE-2018-25032 CVE-2022-32081 CVE-2022-32082 CVE-2022-32084 CVE-2022-32089 CVE-2022-32091 CVE-2022-27376 CVE-2022-27377  +12 more Upstream summary: Alpine main repository for vv3.18 ships mariadb 10.6.9-r0 which […]

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NetBSD 9.4 — p5-PathTools — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — p5-PathTools — vulnerability — patch and remediation guide

  • October 10, 2023
  • BSD
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🟡 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-2015-8607 Upstream summary: pkgsrc audit-packages flagged p5-PathTools<3.62 for vulnerability class 'security-bypass'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8607 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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How to Set Up IPsec VPN with Libreswan on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Set Up IPsec VPN with Libreswan on CentOS Stream 9

  • October 10, 2023
  • CentOS
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Introduction CentOS Stream 9 ships with a stable, security-hardened base that makes deploying set up ipsec vpn with libreswan on centos stream 9 both straightforward and auditable. This tutorial covers the complete procedure for how to Set Up IPsec VPN with Libreswan on CentOS Stream 9, including dnf module streams where applicable, systemd unit management, […]

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Common Problems 114578

sudo In Automation Fails Due To Policy Or TTY Expectations

🟡 Medium   ⏱ 5–30 min  Last verified: 10 October 2023 📖 ~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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Debian 12 — apparmor — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — apparmor — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • October 10, 2023
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 10 October 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2016-1585 CVE-2017-6507 Upstream summary: In all versions of AppArmor mount rules are accidentally widened when compiled. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]

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