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macOS

TMA-MACOS-2.11.3

Ensure a Custom Message for the Login Screen Is Enabled

低等級 1自動化macos

說明

An access warning informs the user that the system is reserved for authorized use only, and that the use of the system may be monitored. Audit: Verify the text itself matches the organisation-approved message.

檢查方式

稽核方法: Shell 指令

shell
/usr/bin/osascript -l JavaScript <<'EOS'
function run() {
  let msg = ObjC.unwrap($.NSUserDefaults.alloc.initWithSuiteName('com.apple.loginwindow').objectForKey('LoginwindowText'))
  if ( msg != null && String(msg).trim().length > 0 ) {
    return("true")
  } else {
    return("false")
  }
}
EOS
預期輸出
true

修補方式

修補方法: 操作指南或基礎設施修補檔

Profile (preferred): com.apple.loginwindow LoginwindowText = <string><Your organization's required. Terminal: sudo /usr/bin/defaults write /Library/Preferences/com.apple.loginwindow LoginwindowText "<custom message>" ; sudo /usr/bin/defaults write /Library/Preferences/com.apple.loginwindow LoginwindowText "Center for Internet Security Test Message". GUI: System Settings > Lock Screen > Set Show message when locked to enabled > Set > Insert text in the Set a message to appear on the lock screen that matches your organization's required text > Done.

屬性

作業系統
macos-26
標籤
macossystem-settings
參考資料
CIS Apple macOS 26 Tahoe Benchmark v1.1.0 - 2.11.3 Ensure a Custom Message for the Login Screen Is Enabled

檢查此主機

請在您有權稽核的機器上執行此指令。掃描為唯讀操作。

shell
tmaegis scan --target macos