Reducing NTLM Dependency: IAKerb and LocalKDC in Windows Insider Preview (opens in new tab)

Today, Windows expands where Kerberos works—reducing the need for NT LAN Manager (NTLM) fallback with IAKerb and LocalKDC, coming to client and server public preview later this month for Windows Insiders in the Canary Channel. These capabilities extend Kerberos authentication to scenarios that previously required NTLM, helping organizations reduce their dependency on legacy protocols. For developers, this means more authentication flows can rely on modern, Kerberos-based identity (even in env...