Security Hardening

openSUSE Tumbleweed — nginx — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — nginx — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • January 27, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2026-9256 CVE-2026-42945 CVE-2026-27651 CVE-2026-27654 CVE-2026-27784 CVE-2026-32647 CVE-2024-24989 CVE-2022-41741  +12 more Upstream summary: NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module. […]

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Ubuntu 18.04 — libsoup2.4 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — libsoup2.4 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • January 27, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 27 January 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7643-1 Related CVEs: CVE-2025-4969 CVE-2025-32914 CVE-2025-4945 CVE-2025-32907 CVE-2025-4948 CVE-2025-32053 CVE-2024-52531 CVE-2025-32052  +12 more Upstream summary: Jan Różański discovered that libsoup incorrectly handled range headers in an HTTP request. An attacker […]

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Windows Server 2019 — KB5063880 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2019

Windows Server 2019 — KB5063880 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2019 📖 ~4 min read  •  Source: Microsoft KB5063880 • MSRC update-guide entry Related CVEs: CVE-2025-50177 CVE-2025-53766 CVE-2025-53778 CVE-2025-49751 CVE-2025-49743 CVE-2025-49761 CVE-2025-49762 CVE-2025-50153  +12 more Affected components: Windows Server 2019 (Server Core installation) Microsoft summary: Use after free in Windows […]

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Red Hat Enterprise Linux 10 — dnsmasq — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 10

Red Hat Enterprise Linux 10 — dnsmasq — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • January 27, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 10 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:19158 Related CVEs: CVE-2026-2291 CVE-2026-4890 CVE-2026-4891 CVE-2026-4892 CVE-2026-4893 CVE-2026-5172 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – […]

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SLES 16 — python313-zipp — vulnerability — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — python313-zipp — vulnerability — patch and remediation guide

  • January 27, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 27 January 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-202410:15282-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-5569 Upstream summary: A Denial of Service (DoS) vulnerability exists in the jaraco/zipp library, affecting all versions prior to 3.19.1. The vulnerability is triggered when […]

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SLES 16 — perl-File-Path — vulnerability — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — perl-File-Path — vulnerability — patch and remediation guide

  • January 27, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 27 January 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2019:695-1 (see also SUSE bugzilla) Related CVEs: CVE-2017-6512 Upstream summary: Race condition in the rmtree and remove_tree functions in the File-Path module before 2.13 for Perl allows attackers to set the mode […]

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Windows Server 2019 — KB5065432 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2019

Windows Server 2019 — KB5065432 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2019 📖 ~4 min read  •  Source: Microsoft KB5065432 • MSRC update-guide entry Related CVEs: CVE-2025-54918 CVE-2025-55226 CVE-2025-55236 CVE-2025-53799 CVE-2025-53800 CVE-2025-55224 CVE-2025-48807 CVE-2025-49734  +12 more Affected components: Windows Server 2019 (Server Core installation) Microsoft summary: Improper authentication in Windows NTLM […]

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SLES 16 — man — vulnerability — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — man — vulnerability — patch and remediation guide

  • January 27, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 27 January 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SR:2007:007 (see also SUSE bugzilla) Related CVEs: CVE-2006-4250 Upstream summary: Buffer overflow in man and mandb (man-db) 2.4.3 and earlier allows local users to execute arbitrary code via crafted arguments to the […]

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Oracle Linux 10 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — kernel — vulnerability — patch and remediation guide (ELSA-2026-2721)

  • January 27, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 27 January 2026 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-2721 Related CVEs: CVE-2023-53034 CVE-2025-38172 CVE-2025-40064 CVE-2025-40141 CVE-2025-40269 CVE-2025-68349 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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SLES 16 — libuv1 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — libuv1 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • January 27, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 27 January 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2021:2319-1 (see also SUSE bugzilla) Related CVEs: CVE-2021-22918 CVE-2024-24806 Upstream summary: Node.js before 16.4.1, 14.17.2, 12.22.2 is vulnerable to an out-of-bounds read when uv__idna_toascii() is used to convert strings to ASCII. The […]

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