The macOS system must disable dictation.

STIG ID: APPL-14-002230  |  SRG: SRG-OS-000095-GPOS-00049 |  Severity: medium |  CCI: CCI-000381 |  Vulnerability Id: V-259531 | 

Vulnerability Discussion

Dictation must be disabled on Intel-based Macs as the feature On Device
Dictation is only available on Apple Silicon devices.

Check

For Apple Silicon-based systems, this is not applicable.

Verify the macOS system is configured to disable dictation with the following command:

/usr/bin/osascript -l JavaScript << EOS
$.NSUserDefaults.alloc.initWithSuiteName('com.apple.applicationaccess')\
.objectForKey('allowDictation').js
EOS

If the result is not "false", this is a finding.

Fix

Configure the macOS system to disable dictation by installing the
"com.apple.applicationaccess" configuration profile.