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ntlm deprecation
About this tag
NTLM deprecation is a central topic in Windows security, with Microsoft actively pushing organizations to replace the legacy NTLM authentication protocol with Kerberos. Recent discussions cover Microsoft's phased roadmap, which includes introducing Kerberos-first defaults, adding IAKerb and LocalKDC for scenarios that previously required NTLM fallback, and eventually disabling network NTLM by default in future Windows Server and client releases. The move aims to eliminate architectural excuses for NTLM usage, improving security by reducing reliance on a protocol known for vulnerabilities. IT teams are advised to use new auditing and migration tooling to identify and remediate legacy NTLM dependencies, with practical examples including Kerberos support for SMB in AWS DataSync.
Microsoft is preparing new Kerberos capabilities for upcoming Windows 11 and Windows Server Insider builds, adding IAKerb and LocalKDC so Windows can authenticate in scenarios that have historically fallen back to NTLM, including blocked domain-controller access and local-account connections...
kerberos
kerberos authentication
kerberos iakerb
localkdc testing
microsoft security
ntlmdeprecationntlm migration
ntlm retirement
windows 11
windows insider
windows server
Microsoft’s latest clarification on NTLM’s long-promised phase-out is both clearer and more cautious than many in the security community hoped: the company has laid out a phased roadmap that will push organizations away from NTLM, introduce Kerberos-first defaults and compatibility features, and...
Microsoft’s long-running allowance for NTLM-based authentication is finally being reworked into history: the company has laid out a phased plan to clamp down on Network NTLM and push Windows environments toward Kerberos-first authentication, a move that promises real security gains but will...
StopICE, the volunteer-run tracker used by activists to monitor ICE movements, says a recent defacement and user-targeting incident was a targeted intimidation stunt that traced back to what administrators describe as “a personal server associated with a CBP agent here in SoCal,” but important...
Microsoft has formally moved NTLM (NT LAN Manager) to the deprecation pile and is pressing organizations to adopt Kerberos via the Negotiate stack as the secure default for Windows authentication, while also shipping new auditing, telemetry, and migration tooling to help IT teams find and...
Amazon’s managed DataSync service now supports Kerberos authentication for SMB file locations, giving Windows-heavy environments a practical path away from NTLM and toward stronger, mutual authentication when moving on‑premises file shares to AWS for analytics, migration, or archive workflows...