How to Configure IIS CORS Headers on Windows Server 2022 Cross-Origin Resource Sharing (CORS) is a browser security mechanism that restricts web pages from making requests to a different domain than the one that served the page. When you host an API or web service on IIS and your frontend application is served from a […]
How to Set Up a Local Container Registry with Harbor on RHEL 7 Harbor is a CNCF-graduated open-source container registry that extends a plain Docker registry with enterprise features: role-based access control (RBAC), replication policies, vulnerability scanning, content trust, and a web-based management UI. Running Harbor on your own RHEL 7 infrastructure means your container […]
Introduction How to Configure OpenVAS Vulnerability Scanner on Debian 9 is a fundamental operation for any administrator maintaining a Debian 9 Stretch server. Debian 9 Stretch ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 9. […]
🟠 High ⏱ 5–30 min Last verified: 30 May 2023 Affected versions: Windows Server 2022 📖 ~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 […]
What Is Gitea and Why Run It on Windows Server 2022 Gitea is a lightweight, self-hosted Git service written in Go. It provides a GitHub-style web interface for browsing repositories, reviewing pull requests, managing organizations, and running basic CI/CD through Gitea Actions. Because it ships as a single binary with no runtime dependencies, it is […]
Understanding IPsec Transport Mode vs Tunnel Mode IPsec (Internet Protocol Security) is a suite of protocols that authenticates and encrypts IP packets to provide secure communication over IP networks. Windows Server 2022 supports IPsec natively through Windows Defender Firewall with Advanced Security, and understanding the difference between transport mode and tunnel mode is foundational before […]
Introduction to PowerShell Remoting PowerShell Remoting enables administrators to run commands and scripts on remote Windows Server 2019 machines as if they were running locally. Based on the WS-Management protocol (WinRM) and the Web Services for Management (WSMan) standard, PowerShell Remoting provides encrypted, authenticated remote management over HTTP (port 5985) or HTTPS (port 5986). Unlike […]
Introduction to Windows Server Backup Windows Server Backup (WSB) is the built-in backup and recovery solution included with Windows Server 2022. It provides volume-level backup, system state backup, and bare metal recovery capabilities without requiring third-party software. While enterprise environments often use more feature-rich backup solutions, Windows Server Backup is reliable, well-integrated with the OS, […]
What Is Azure AD Hybrid Join? Azure AD Hybrid Join is a device registration state where a Windows computer is simultaneously joined to your on-premises Active Directory domain AND registered in Azure Active Directory. This dual membership enables Conditional Access policies, Windows Hello for Business, seamless SSO to cloud resources, and Intune co-management from a […]
🟠 High ⏱ 5–30 min Last verified: 24 May 2023 Affected versions: Windows Server 2022 📖 ~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 […]
