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macOS

TMA-MACOS15-2.11.3

Ensure a Custom Message for the Login Screen Is Enabled

低级别 1自动化macos

说明

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.

检查方式

审计方法: Shell 命令

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
预期输出
true

修复方式

修复方法: 操作指南或基础设施补丁

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.

属性

操作系统
macos-15
标签
macossystem-settings
参考
CIS Apple macOS 15.0 Sequoia Benchmark v2.1.0 - 2.11.3 Ensure a Custom Message for the Login Screen Is Enabled

检查本机

请在您有权审计的机器上运行此命令。扫描为只读操作。

shell
tmaegis scan --target macos