NTLMv1 Single Sign On Gets Blocked by Default in October 2026: How to Audit BlockNtlmv1SSO Now Microsoft has said that in October 2026 the default for a new NTLM setting flips from “audit only” to “block”.... Sep 26, 2026 6 min read Active Directory
CVE-2026-72982: Critical Unauthenticated Netlogon RCE Puts Every Unpatched Domain Controller at Risk CVE-2026-72982, patched in Microsoft’s September 2026 security release, is a critical, unauthenticated remote code execution flaw in the Windows Netlogon... Sep 24, 2026 5 min read Active Directory / Security
Certighost (CVE-2026-54121): A Public Exploit Now Exists for This AD CS Domain Controller Impersonation Flaw A public proof-of-concept exploit is now available for CVE-2026-54121, nicknamed “Certighost,” a critical Active Directory Certificate Services vulnerability that lets... Sep 23, 2026 5 min read Active Directory / Security
Setting Up Active Directory Domain Services on Windows Server: A Complete Walkthrough Installing Active Directory Domain Services is the starting point for almost every Windows Server environment, and while the process itself... Dec 14, 2025 3 min read Active Directory / Microsoft
