Rotate your device back to portrait to use STIG Vault.
The Microsoft Windows Server 2025 Security Technical Implementation Guide (V1 R4) has 291 STIG checks. New to STIG checklists? Read What is a STIG checklist?, CKL vs CKLB, and STIG vs SCAP benchmark.
Search filters this STIG's checks locally. Separate terms must all match (use quotes for an exact phrase). A search you ran on the Search page carries over here.
Rule Text
Discussion Text
New to STIG checklists? Read What is a STIG checklist? and CKL vs CKLB.
If the following registry value does not exist or is not configured as specified, this is a finding:
Registry Hive: HKEY_LOCAL_MACHINE
Registry Path: \SYSTEM\CurrentControlSet\Control\LSA\MSV1_0\
Value Name: allownullsessionfallback
Type: REG_DWORD
Value: 0x00000000 (0)
Configure the policy value for Computer Configuration >> Windows Settings >> Security Settings >> Local Policies >> Security Options >> Network security: Allow LocalSystem NULL session fallback to "Disabled".