Detections
Analytics
WN11-SO-000185 - PKU2U authentication using online identities must be prevented.
Information
PKU2U is a peer-to-peer authentication protocol. This setting prevents online identities from authenticating to domain-joined systems. Authentication will be centrally managed with Windows user accounts.Solution
Configure the policy value for Computer Configuration >> Windows Settings >> Security Settings >> Local Policies >> Security Options >> 'Network security: Allow PKU2U authentication requests to this computer to use online identities' to 'Disabled'.See Also
https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_MS_Windows_11_V2R9_STIG.zip
Item Details
Audit Name: DISA Microsoft Windows 11 STIG v2r9
Category: CONFIGURATION MANAGEMENT
References: 800-53|CM-6b., CAT|II, CCI|CCI-000366, Rule-ID|SV-253459r991589_rule, STIG-ID|WN11-SO-000185, Vuln-ID|V-253459
Plugin: Windows
Control ID: 3b61849446b5c27e3c9f53e8f54c55e5b679735e0b9dd7d3a6ea7308177bfe53