Category Active Directory

Active Directory, Windows Server

How to Raise the Domain Functional Level in Active Directory Safely

Raising the Domain Functional Level in Active Directory is a strategic operation that unlocks newer security features, modern authentication capabilities, and improved directory behavior. However, because this change impact a mission critical service, it must follow a strict and well‑planned…

Giulia Spinetti
2 February 2026
2 Comments

Active Directory, Security

What Changed in RC4 with the January 2026 Windows Update

RC4 changes in the January Windows Update

This article focuses on what exactly is changing for RC4 starting in January, why it matters, and how to be prepared

Giulia Spinetti
28 January 2026

Active Directory, Windows Server, Windows Server 2025

What’s New in Active Directory with Windows Server 2025

Despite years of “cloud‑first” narratives, Active Directory is very much alive. With Windows Server 2025, Microsoft delivers the most significant Active Directory Domain Services (AD DS) refresh in years. Let’s walk through the key improvements you should care about as an IT architect or security professional.