Windows Server 2025 — KB5052000 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

October 14, 2025
Windows Server
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🔴 Critical ⏱ 15–90 min Last verified: 25 May 2026 Affected versions: Windows Server 2025 📖 ~4 min read • Source: Microsoft KB5052000 • MSRC update-guide entry Related CVEs: CVE-2025-21376 CVE-2025-26634 CVE-2025-21351 CVE-2025-21352 CVE-2025-21368 CVE-2025-21369 CVE-2025-21375 CVE-2025-21391 +12 more Affected components: Windows Server 2025 Table of contents Symptom & Impact Environment & Reproduction Root […]

How to Enable HTTPS with Let’s Encrypt on Apache RHEL 10

October 14, 2025
Linux
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Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying enable https with let’s encrypt on apache rhel 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Enable HTTPS with Let’s Encrypt on Apache RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld […]

How to Configure Bridge Networking on Debian 13

October 14, 2025
Linux
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Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up configure bridge networking on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the resulting configuration will […]

How to Configure Network Bonding on Debian 13

October 14, 2025
Linux
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Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up configure network bonding on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the resulting configuration will […]

Windows Server 2025 — Event log file corrupted after ungraceful shutdown — Fix & Prevention

October 14, 2025
Tutorials
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🟠 High ⏱ 5–30 min Last verified: 14 October 2025 Affected versions: Windows Server 2025 📖 ~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 […]

How to Enable AppArmor on Debian 13

October 14, 2025
Linux
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Introduction This guide explains how to Enable AppArmor on Debian 13 on Debian 13 Trixie. Debian Trixie uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 13 install with the standard repositories […]

How to Extend an LVM Logical Volume on Debian 13

October 13, 2025
Linux
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Introduction This guide explains how to Extend an LVM Logical Volume on Debian 13 on Debian 13 Trixie. Debian Trixie uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 13 install with […]

Windows Server 2025 — Roaming profile sync fails with ACL permission error on profile share — Fix & Prevention

October 13, 2025
Tutorials
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🟠 High ⏱ 5–30 min Last verified: 13 October 2025 Affected versions: Windows Server 2025 📖 ~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 […]

How to Configure Persistent Volumes in Kubernetes on Debian 13

October 13, 2025
Linux
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Introduction Deploying configure persistent volumes in kubernetes 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 Before you begin, ensure […]

How to Configure Persistent Journals on RHEL 10

October 13, 2025
Linux
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Introduction Setting up configure persistent journals on a RHEL 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure Persistent Journals on RHEL 10, with all the commands you need, the SELinux and firewalld considerations to keep in mind, and how to validate the […]

windows server

Windows Server 2025 — KB5052000 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

How to Enable HTTPS with Let’s Encrypt on Apache RHEL 10

How to Configure Bridge Networking on Debian 13

How to Configure Network Bonding on Debian 13

Windows Server 2025 — Event log file corrupted after ungraceful shutdown — Fix & Prevention

How to Enable AppArmor on Debian 13

How to Extend an LVM Logical Volume on Debian 13

Windows Server 2025 — Roaming profile sync fails with ACL permission error on profile share — Fix & Prevention

How to Configure Persistent Volumes in Kubernetes on Debian 13

How to Configure Persistent Journals on RHEL 10

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