Security Hardening

Windows Server 2025 — KB5072014 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2025

Windows Server 2025 — KB5072014 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Windows Server 2025 📖 ~4 min read  •  Source: Microsoft KB5072014 • MSRC update-guide entry Related CVEs: CVE-2025-62454 CVE-2025-62456 CVE-2025-62457 CVE-2025-62466 CVE-2025-62469 CVE-2025-62470 CVE-2025-62472 CVE-2025-62473  +12 more Affected components: Windows Server 2025 Microsoft summary: Heap-based buffer overflow in Windows Cloud Files Mini […]

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Debian 13 — canna — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — canna — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • November 29, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 29 November 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2002-1158 CVE-2002-1159 Upstream summary: Buffer overflow in the irw_through function for Canna 3.5b2 and earlier allows local users to execute arbitrary code as the bin user. Table of […]

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Windows Server 2025 — KB5065306 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2025

Windows Server 2025 — KB5065306 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2025 📖 ~4 min read  •  Source: Microsoft KB5065306 • MSRC update-guide entry Related CVEs: CVE-2025-54918 CVE-2025-55226 CVE-2025-55228 CVE-2025-55236 CVE-2025-53799 CVE-2025-53800 CVE-2025-55224 CVE-2025-48807  +12 more Affected components: Windows Server 2025 Microsoft summary: Improper authentication in Windows NTLM allows an authorized […]

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Debian 13 — golang-gogoprotobuf — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — golang-gogoprotobuf — vulnerability — patch and remediation guide

  • November 29, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 29 November 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-3121 Upstream summary: An issue was discovered in GoGo Protobuf before 1.3.2. plugin/unmarshal/unmarshal.go lacks certain index validation, aka the "skippy peanut butter" issue. Table of contents Symptom & Impact […]

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Debian 13 — json-smart — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — json-smart — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • November 29, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 29 November 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-31684 CVE-2023-1370 CVE-2024-57699 Upstream summary: A vulnerability was discovered in the indexOf function of JSONParserByteArray in JSON Smart versions 1.3 and 2.4 which causes a denial of service […]

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Amazon Linux 2023 — cuda-nvprune-13-0 — multiple vulnerabilities (11 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — cuda-nvprune-13-0 — multiple vulnerabilities (11 CVEs) — patch and remediation guide

  • November 29, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023NVIDIA-2025-172 Related CVEs: CVE-2025-23248 CVE-2025-23255 CVE-2025-23271 CVE-2025-23273 CVE-2025-23274 CVE-2025-23275 CVE-2025-23308 CVE-2025-23338  +3 more Upstream summary: NVIDIA CUDA Toolkit for all platforms contains a vulnerability in the nvdisasm binary where a […]

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

Ubuntu 18.04 — binutils — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • November 29, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 29 November 2025 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7919-1 Related CVEs: CVE-2025-11495 CVE-2025-11081 CVE-2025-11083 CVE-2025-11412 CVE-2025-11082 CVE-2025-11413 CVE-2025-11414 CVE-2025-11494  +12 more Upstream summary: It was discovered that GNU binutils' dump_dwarf_section function could be manipulated to perform an out-of-bounds […]

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Debian 13 — ruby-omniauth — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — ruby-omniauth — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • November 29, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 29 November 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2015-9284 CVE-2017-18076 CVE-2020-36599 Upstream summary: The request phase of the OmniAuth Ruby gem (1.9.1 and earlier) is vulnerable to Cross-Site Request Forgery when used as part of the […]

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SLES 16 — pam_u2f — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — pam_u2f — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • November 29, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 29 November 2025 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2021-31924 CVE-2025-23013 CVE-2019-12209 CVE-2019-12210 Upstream summary: Yubico pam-u2f before 1.1.1 has a logic issue that, depending on the pam-u2f configuration and the application used, could […]

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

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

  • November 29, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 29 November 2025 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory RHSA-2024:8365 (see also SUSE bugzilla) Related CVEs: CVE-2024-3651 Upstream summary: A vulnerability was identified in the kjd/idna library, specifically within the `idna.encode()` function, affecting version 3.6. The issue arises from the function's […]

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