The Windows Server 2025 "Deny log on as a service" user right must be configured to include no accounts or groups (blank) on domain controllers.
Inappropriately granting user rights provides system, administrative, and other high-level capabilities.
The "Deny log on as a service" user right defines accounts that are denied logon as a service.
Incorrect configurations could prevent services from starting and result in a denial of service.
How this relates to the STIG checklist: STIG vs SCAP benchmark.