Security Hardening

Windows Server 2019 — KB5065430 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2019

Windows Server 2019 — KB5065430 — 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 KB5065430 • MSRC update-guide entry Related CVEs: CVE-2025-54918 CVE-2025-55226 CVE-2025-53799 CVE-2025-54099 CVE-2025-54101 CVE-2025-54110 CVE-2025-54111 CVE-2025-54894  +12 more Affected components: Windows Server 2019 (Server Core installation) Microsoft summary: Improper authentication in Windows NTLM […]

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How to Manage Packages with Zypper on SLES 16 — step-by-step SUSE Linux Enterprise 16 tutorial on Progressive Robot

How to Manage Packages with Zypper on SLES 16

Introduction This tutorial covers How to Manage Packages with Zypper on SLES 16 on SLES 16. SLES 16 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Step 1 — Refresh Repositories zypper refresh Step 2 — Search […]

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SLES 16 — libXpm4 — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — libXpm4 — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • November 10, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 10 November 2025 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2023:323-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-4883 CVE-2022-44617 CVE-2022-46285 CVE-2023-43788 CVE-2023-43789 Upstream summary: A flaw was found in libXpm. When processing files with .Z or .gz extensions, the library calls external […]

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SLES 16 — python313-uv — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — python313-uv — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • November 10, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 10 November 2025 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2025-13327 CVE-2025-62518 CVE-2025-54368 Upstream summary: A flaw was found in uv. This vulnerability allows an attacker to execute malicious code during package resolution or installation […]

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openSUSE Leap 15.6 — xrdp — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — xrdp — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • November 10, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2026:0404-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-68670 CVE-2024-39917 Upstream summary: xrdp is an open source RDP server. xrdp before v0.10.5 contains an unauthenticated stack-based buffer overflow vulnerability. The issue stems […]

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How to Configure SSH Key Authentication on SLES 16 — step-by-step SUSE Linux Enterprise 16 tutorial on Progressive Robot

How to Configure SSH Key Authentication on SLES 16

Introduction This tutorial covers How to Configure SSH Key Authentication on SLES 16 on SLES 16. SLES 16 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 16 system is up to date: zypper […]

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SLES 16 — libavif16 — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — libavif16 — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • November 10, 2025
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 10 November 2025 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2025:03237-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-6350 CVE-2023-6351 CVE-2023-6704 CVE-2025-48174 CVE-2025-48175 Upstream summary: Use after free in libavif in Google Chrome prior to 119.0.6045.199 allowed a remote attacker to potentially exploit […]

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How to Set Up S3FS FUSE Mount on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Set Up S3FS FUSE Mount on Debian 13

  • November 10, 2025
  • Linux
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Introduction Deploying set up s3fs fuse mount on a Debian 13 Trixie machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure Debian 13 Trixie […]

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Common Problems 114137

RHEL 10 tuned Profile Change Causes Latency Spikes

  • November 10, 2025
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 10 November 2025 Affected versions: RHEL 10.0 RHEL 10.1 📖 ~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 […]

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Oracle Linux 9 — .NET 8.0 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — .NET 8.0 — vulnerability — patch and remediation guide (ELSA-2025-18149)

  • November 10, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 10 November 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-18149 Related CVEs: CVE-2025-55248 CVE-2025-55247 CVE-2025-55315 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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