The macOS system must disable Server Message Block sharing.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-259478SRG-OS-000080-GPOS-00048APPL-14-002001SV-259478r958472_rule2024-12-042
Description
Support for Server Message Block (SMB) file sharing is nonessential and must be disabled. The information system must be configured to provide only essential capabilities.
ℹ️ Check
Verify the macOS system is configured to disable Server Message Block sharing with the following command: /bin/launchctl print-disabled system | /usr/bin/grep -c '"com.apple.smbd" => disabled' If the result is not "1", this is a finding.
✔️ Fix
Configure the macOS system to disable Server Message Block sharing with the following command: /bin/launchctl disable system/com.apple.smbd The system may need to be restarted for the update to take effect.