Windows 10 must be configured to prevent Windows apps from being activated by voice while the system is locked.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-220869	WN10-CC-000365	SV-220869r569187_rule		Medium

Description
Allowing Windows apps to be activated by voice from the lock screen could allow for unauthorized use. Requiring logon will ensure the apps are only used by authorized personnel.

STIG	Date
Microsoft Windows 10 Security Technical Implementation Guide	2024-02-21

Details

Check Text ( C-22584r555092_chk )
This setting requires v1903 or later of Windows 10; it is NA for prior versions. The setting is NA when the “Allow voice activation” policy is configured to disallow applications to be activated with voice for all users. If the following registry value does not exist or is not configured as specified, this is a finding. Registry Hive: HKEY_LOCAL_MACHINE Registry Path: \SOFTWARE\Policies\Microsoft\Windows\AppPrivacy\ Value Name: LetAppsActivateWithVoiceAboveLock Type: REG_DWORD Value: 0x00000002 (2) If the following registry value exists and is configured as specified, requirement is NA. Registry Hive: HKEY_LOCAL_MACHINE Registry Path: \SOFTWARE\Policies\Microsoft\Windows\AppPrivacy\ Value Name: LetAppsActivateWithVoice Type: REG_DWORD Value: 0x00000002 (2)

Check Text ( C-22584r555092_chk )

This setting requires v1903 or later of Windows 10; it is NA for prior versions. The setting is NA when the “Allow voice activation” policy is configured to disallow applications to be activated with voice for all users.
If the following registry value does not exist or is not configured as specified, this is a finding.

Registry Hive: HKEY_LOCAL_MACHINE
Registry Path: \SOFTWARE\Policies\Microsoft\Windows\AppPrivacy\

Value Name: LetAppsActivateWithVoiceAboveLock

Type: REG_DWORD
Value: 0x00000002 (2)

If the following registry value exists and is configured as specified, requirement is NA.

Registry Hive: HKEY_LOCAL_MACHINE
Registry Path: \SOFTWARE\Policies\Microsoft\Windows\AppPrivacy\

Value Name: LetAppsActivateWithVoice

Type: REG_DWORD
Value: 0x00000002 (2)

Fix Text (F-22573r555093_fix)
Configure the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> App Privacy >> "Let Windows apps activate with voice while the system is locked" to "Enabled" with “Default for all Apps:” set to “Force Deny”. The requirement is NA if the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> App Privacy >> "Let Windows apps activate with voice" is configured to "Enabled" with “Default for all Apps:” set to “Force Deny”.

Fix Text (F-22573r555093_fix)

Configure the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> App Privacy >> "Let Windows apps activate with voice while the system is locked" to "Enabled" with “Default for all Apps:” set to “Force Deny”.

The requirement is NA if the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> App Privacy >> "Let Windows apps activate with voice" is configured to "Enabled" with “Default for all Apps:” set to “Force Deny”.