DNS

Rocky Linux 8 — pybind11 — multiple vulnerabilities (18 CVEs) — patch and remediation guide

• May 10, 2025
• Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 8 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2023:5998 Related CVEs: CVE-2023-40217 CVE-2024-11168 CVE-2024-5642 CVE-2024-9287 CVE-2025-0938 CVE-2025-4138 CVE-2025-4330 CVE-2025-4435  +10 more Upstream summary: Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high […]

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How to Set Up Work Folder Sync with AD Integration on Windows Server 2025

• May 9, 2025
• Tutorials
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How to Set Up Work Folder Sync with AD Integration on Windows Server 2025 Work Folders is a Windows Server role service that gives users a consistent, policy-controlled location to store work files and synchronise them across domain-joined and non-domain-joined devices. Unlike consumer sync services, Work Folders operates entirely within your organisation’s infrastructure and integrates […]

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CentOS Stream 9 — unbound — multiple vulnerabilities (8 CVEs) — patch and remediation guide

• May 9, 2025
• Linux
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🟠 High   ⏱ 15–60 min  Last verified: 9 May 2025 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2025:11849 Related CVEs: CVE-2025-5994 CVE-2024-1488 CVE-2023-50387 CVE-2023-50868 CVE-2024-8508 CVE-2022-3204 CVE-2022-30698 CVE-2022-30699 Upstream summary: The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fix(es): * unbound: Unbound […]

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How to Set Up Graylog on CentOS Stream 10

• May 8, 2025
• CentOS
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Introduction How to Set Up Graylog on CentOS Stream 10 on CentOS Stream 10 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration is […]

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RHEL 9 Service Starts Manually but Not on Boot

• May 7, 2025
• Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 7 May 2025 📖 ~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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How to Configure Custom Metrics with Prometheus on CentOS Stream 10

• May 7, 2025
• CentOS
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Introduction This tutorial demonstrates how to Configure Custom Metrics with Prometheus on CentOS Stream 10 on CentOS Stream 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered CentOS Stream 10 system with […]

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openSUSE Leap 15.5 — rust-bindgen — vulnerability — patch and remediation guide

• May 5, 2025
• Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2024:14354-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-43806 Upstream summary: Rustix is a set of safe Rust bindings to POSIX-ish APIs. When using `rustix::fs::Dir` using the `linux_raw` backend, it's possible for […]

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How to Set Up Terraform on CentOS Stream 10

• May 4, 2025
• CentOS
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Introduction Setting up set up terraform on centos stream 10 on a CentOS Stream 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Set Up Terraform on CentOS Stream 10, with all the commands you need, the SELinux and firewalld considerations to keep in […]

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CentOS Stream 10 – Common Problem 130 – Diagnosis and Fix

• May 4, 2025
• Linux
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🟠 High   ⏱ 5–30 min  Last verified: 4 May 2025 Affected versions: CentOS Stream 10 📖 ~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 […]

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Windows Server 2025 — Local admin login disabled by GPO lockdown policy on Server 2025 — Fix & Prevention

• May 4, 2025
• Tutorials
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🟡 Medium   ⏱ 5–30 min  Last verified: 4 May 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 […]

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