NTLM vs Kerberos | Microsoft Community Hub
Apr 23, 2024 · In this post, we will go through the basics of NTLM and Kerberos. We will explain using the three Ws, covering what the main differences between them...
Advancing Windows security: Disabling NTLM by default - Windows IT …
Jan 29, 2026 · Learn how Windows is moving toward an NTLM-independent future with enhanced auditing, Kerberos enhancements, and a phased roadmap.
Understanding NTLM Authentication Step by Step - Information …
Here is the wording from official source: The following steps present an outline of NTLM noninteractive authentication. The first step provides the user's NTLM credentials and occurs only as part of the …
Active Directory Hardening Series - Part 8 – Disabling NTLM | Microsoft ...
Jan 30, 2026 · The counter Security System-Wide Statistics \ NTLM Authentications will reflect both NTLM credential validations performed along with direct NTLM authenticated connections to the …
Eliminating NTLM in Windows - Microsoft Technical Takeoff
Feb 26, 2026 · NTLM (New Technology LAN Manager) in Windows 11 is being phased out in favor of more secure protocols like Kerberos. Learn the history of NTLM and the...
NTLM!!!!!!! want to know how it works!!!!!!!!! | Microsoft Community Hub
Feb 15, 2019 · NTLM working in terms of status codes: Windows NT Challenge/Response protocol Windows NT Challenge/Response (NTCR) protocol differs from Kerberos in that the server presents …
The evolution of Windows authentication | Windows IT Pro Blog
Oct 11, 2023 · Discover how we’re securing authentication and reducing NTLM usage in Windows.
Security baseline for Windows Server 2025, version 2602
Feb 23, 2026 · In addition, there are two new NTLM auditing capabilities enabled by default that were recently introduced in Windows Server 2025 and Windows 11 version 25H2. These enhancements …
NTLM Blocking and You: Application Analysis and Auditing …
Apr 4, 2019 · First published on TechNet on Oct 08, 2009 Ned here again. Windows 7 and Windows Server 2008 R2 introduce a long sought feature known as NTLM blocking. This prevents NTLM from …
Windows 11, version 25H2 security baseline | Microsoft Community Hub
Sep 30, 2025 · Windows 11, version 25H2 includes enhanced NTLM auditing capabilities, enabled by default, which significantly improves visibility into NTLM usage within your environment.