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Review Microsoft Android device configuration settings to determine if the mobile device is enforcing a minimum password length of six characters. This validation procedure is performed on both the EMM Administration console and the Android 11 device. On the EMM console: 1. Open "Password constraints". 2. Select "Personal Profile". 3. Open "Minimum password quality". 4. Check that Numeric Complex, Alphabetic, Alphanumeric, or Complex is selected. 5. Verify that "Minimum password length" is "6". On the Microsoft Android 11 device: 1. Open Settings >> Security >> Screen lock. 2. Enter current password. 3. Tap "Password or PIN". 4. Verify Password length listed is at least "6". If the device password length is not set to six characters or more on EMM console or on the Android 11 device, this is a finding.
Configure the Microsoft Android 11 device to enforce a minimum password length of six characters. On the EMM console: 1. Open "Password constraints". 2. Select "Personal Profile". 3. Open "Minimum password quality". 4. Choose Numeric Complex, Alphabetic, Alphanumeric, or Complex. 5. Open "Minimum password length". 6. Enter in the number of characters as "6".
Review Microsoft Android device configuration settings to determine if the mobile device is prohibiting passwords with more than two repeating or sequential characters. This validation procedure is performed on both the EMM Administration console and the Android 11 device. On the EMM console: 1. Open "Password constraints". 2. Select "Personal Profile". 3. Verify that quality is set to "Numeric (Complex)". On the Microsoft Android 11 device: 1. Open Settings >> Security >> Screen lock. 2. Enter current password. 3. Tap "Password". 4. Try to enter a new PIN or Password with repeating numbers or characters. 5. Verify Password complexity requirements are listed: Ascending, descending, or repeated sequence of digits is not allowed. If the EMM console device policy is set to a password with more than two repeating or sequential characters or on the Android 11 device, the device policy is set to a password with more than two repeating or sequential characters, this is a finding. Note: Alphabetic, Alphanumeric, and Complex are also acceptable selections but these selections will cause the user to select a complex password, which is not required by the STIG.
Configure the Microsoft Android 11 device to prevent passwords from containing more than two repeating or sequential characters. On the EMM console: 1. Open "Password constraints". 2. Select "Personal Profile". 3. Set password quality to "Numeric (Complex)". Note: Alphabetic, Alphanumeric, and Complex are also acceptable selections but these selections will cause the user to select a complex password, which is not required by the STIG.
Review Microsoft Android device configuration settings to determine if the mobile device is enforcing a screen-lock policy that will lock the display after a period of inactivity. This validation procedure is performed on both the EMM Administration console and the Android 11 device. On the EMM console: 1. Open "Lock screen restrictions". 2. Select "Personal Profile". 3. Verify that "Max time to screen lock" is set to any number desired. Units are in seconds. On the Microsoft Android 11 device: 1. Open Settings >> Display. 2. Tap "Screen timeout". 3. Ensure the Screen timeout value is set to the desired value and cannot be set to a larger value. If on the EMM console, the device policy is not set to enable a screen-lock policy that will lock the display after a period of inactivity, this is a finding. If on the Android 11 device, the device policy is not set to enable a screen-lock policy that will lock the display after a period of inactivity, this is a finding.
Configure the Microsoft Android 11 device to enable a screen-lock policy that will lock the display after a period of inactivity. On the EMM console: 1. Open "Lock screen restrictions". 2. Select "Personal Profile". 3. Set "Max time to screen lock" to any number desired. Units are in seconds.
Review Microsoft Android device configuration settings to determine if the mobile device has the screen lock timeout set to 15 minutes or less. This validation procedure is performed on both the EMM Administration console and the Android 11 device. On the EMM console: 1. Open "Lock screen restrictions". 2. Select "Personal Profile". 3. Verify that "Max time to screen lock" is set to any number between 1 and 900. Units are in seconds, so 900 represents 15 minutes. On the Microsoft Android 11 device: 1. Open Settings >> Display. 2. Tap "Screen timeout". 3. Ensure the Screen timeout value is set to a period of 15 minutes or less. If the EMM console device policy is not set to 15 minutes or less for the screen lock timeout or on the Android 11 device, the device policy is not set to 15 minutes or less for the screen lock timeout, this is a finding.
Configure the Microsoft Android 11 device to lock the device display after 15 minutes (or less) of inactivity. On the EMM console: 1. Open "Lock screen restrictions". 2. Select "Personal Profile". 3. Set "Max time to screen lock" to any number between 1 and 900. Units are in seconds, so 900 represents 15 minutes (15 * 60 seconds).
Review Microsoft Android device configuration settings to determine if the mobile device has the maximum number of consecutive failed authentication attempts set at 10 or fewer. This validation procedure is performed on both the EMM Administration console and the Android 11 device. On the EMM console: 1. Open "Lock screen restrictions". 2. Select "Personal Profile". 3. Verify that "Max password failures for local wipe" is set to a number between 1 and 10. On the Microsoft Android 11 device: Lock the device screen, then attempt to unlock the screen and validate that the device autowipes after specified number if invalid entries. If the EMM console device policy is not set to the maximum number of consecutive failed authentication attempts at 10 or fewer, or if on the Android 11 device the device policy is not set to the maximum number of consecutive failed authentication attempts at 10 or fewer, this is a finding.
Configure the Microsoft Android 11 device to allow only 10 or fewer consecutive failed authentication attempts. On the EMM console: 1. Open "Lock screen restrictions". 2. Select "Personal Profile". 3. Set "Max password failures for local wipe" to a number between 1 and 10.
Review Microsoft Android device configuration settings to determine if the mobile device has only approved application repositories (DOD-approved commercial app repository, EMM server, and/or mobile application store). This validation procedure is performed on both the EMM Administration console and the Android 11 device. On the EMM console: 1. Open "Set user restrictions". 2. Verify that "Disallow install unknown sources" is toggled to "on". 3. Verify that "Disallow installs from unknown sources globally" is toggled to "on". On the Microsoft Android 11 device: 1. Open Settings >> Apps and notifications >> Advanced >> Special app access. 2. Open Install unknown apps. 3. Ensure the list of apps is blank or if an app is on the list, "Disabled by admin" is listed under the app name. If the EMM console device policy is not set to allow connections to only approved application repositories or on the Android 11 device, the device policy is not set to allow connections to only approved application repositories, this is a finding.
Configure the Microsoft Android 11 device to disable unauthorized application repositories. On the EMM console: 1. Open "Set user restrictions". 2. Toggle "Disallow install unknown sources" to "on". 3. Toggle "Disallow installs from unknown sources globally" to "on".
Review Microsoft Android device configuration settings to determine if the mobile device has an application allow list configured. Verify all applications listed on the allow list have been approved by the Approving Official (AO). This validation procedure is performed both on the EMM Administration console and mobile device. On the EMM console: 1. Go to the Android app catalog for managed Google Play. 2. Verify all selected apps are AO-approved. On the Microsoft Android 11 device: Open the managed Google Play store and verify that only the approved apps are visible. Note: Managed Google Play is always an allow listed App Store. If on the EMM console the list of selected Managed Google Play apps included non-approved apps, this is a finding. Note: The application allow list will include approved core applications (included in the OS by the OS vendor) and preinstalled applications (provided by the MD vendor and wireless carrier), or the MD must provide an alternate method of restricting user access/execution to core and preinstalled applications. For Microsoft Android, there are no preinstalled applications.
Configure the Microsoft Android 11 device to use an application allow list. On the EMM console: 1. Go to the Android app catalog for managed Google Play. 2. Select apps to be available (only approved apps). 3. Push updated policy to the device. Note: Managed Google Play is always a allow listed App Store.
Review Microsoft Android device configuration settings to determine if the mobile device has an application allow list configured and that the application allow list does not include applications with the following characteristics: - Back up MD data to non-DOD cloud servers (including user and application access to cloud backup services); - Transmit MD diagnostic data to non-DOD servers; - Voice assistant application if available when MD is locked; - Voice dialing application if available when MD is locked; - Allows synchronization of data or applications between devices associated with user; - Payment processing; and - Allows unencrypted (or encrypted but not FIPS 140-2/FIPS 140-3 validated) data sharing with other MDs, display screens (screen mirroring), or printers. This validation procedure is performed only on the EMM Administration console. On the EMM console: 1. Review the list of selected Managed Google Play apps. 2. Review the details and privacy policy of each selected app to ensure the app does not include prohibited characteristics. If the EMM console device policy includes applications with unauthorized characteristics, this is a finding.
Configure the Microsoft Android 11 device application allow list to exclude applications with the following characteristics: - Back up MD data to non-DOD cloud servers (including user and application access to cloud backup services); - Transmit MD diagnostic data to non-DOD servers; - Voice assistant application if available when MD is locked; - Voice dialing application if available when MD is locked; - Allows synchronization of data or applications between devices associated with user; - Payment processing; and - Allows unencrypted (or encrypted but not FIPS 140-2/FIPS 140-3 validated) data sharing with other MDs, display screens (screen mirroring), or printers. On the EMM console: 1. Go to the Android app catalog for managed Google Play. 2. Before selecting an app, review the app details and privacy policy to ensure the app does not include prohibited characteristics.
Determine if the AO has approved the use of Bluetooth at the site. If the AO has not approved the use of Bluetooth, verify Bluetooth has been disabled: On the EMM console: 1. Open "User restrictions on parent" section. 2. Verify that "Disallow Bluetooth" is toggled to "On". On the Microsoft Android 11 device: 1. Go to Settings >> Connected Devices >> Connection Preferences >> Bluetooth. 2. Ensure that it is set to "Off" and cannot be toggled to "On". If the AO has approved the use of Bluetooth, on the Microsoft Android 11 device do the following: 1. Go to Settings >> Connected Devices. 2. Verify only approved Bluetooth connected devices using approved profiles are listed. If the AO has not approved the use of Bluetooth, and Bluetooth use is not disabled via an EMM managed device policy, this is a finding. If the AO has approved the use of Bluetooth, and Bluetooth devices using unauthorized Bluetooth profiles are listed on the device under "Connected devices", this is a finding.
Configure the Microsoft Android 11 device to disable Bluetooth or if the AO has approved the use of Bluetooth (for example, for car hands-free use), train the user to connect to only authorized Bluetooth devices using only HSP, HFP, or SPP Bluetooth capable devices (User Based Enforcement [UBE]). To disable Bluetooth use the following procedure: On the EMM console: 1. Open "User restrictions on parent" section. 2. Toggle "Disallow Bluetooth" to "On". The user training requirement is satisfied in requirement MSFT-11-008700.
Review Microsoft Android device settings to determine if the Microsoft Android device displays (work container) notifications on the lock screen. Notifications of incoming phone calls are acceptable even when the device is locked. This validation procedure is performed on both the EMM Administration console and the Android 11 device. On the EMM console: 1. Open "Lock screen restrictions" section. 2. Select "Work Profile". 3. Verify that "Disable Unredacted Notifications" is toggled to "On". On the Microsoft Android 11 device: 1. Go to Settings >> Display >> Advanced. 2. Tap on Lock screen display. 3. Ensure "Hide sensitive work content" is listed under "When work profile is locked". If the EMM console device policy allows work notifications on the lock screen, or the Android 11 device allows work notifications on the lock screen, this is a finding.
Configure the Microsoft Android 11 device to not display (work profile) notifications when the device is locked. On the EMM console: 1. Open "Lock screen restrictions" section. 2. Select "Work Profile". 3. Toggle "Disable Unredacted Notifications".
Review Microsoft Android device settings to determine if the Microsoft Android device has disabled use of removable storage media. This validation procedure is performed on both the EMM Administration console and the Android 11 device. On the EMM console: 1. Open "Set user restrictions". 2. Verify that "Disallow usb file transfer" is toggled to "On". 3. Verify that "Disallow mount physical media" is toggled to "On". On the Microsoft Android 11 device: 1. Insert SD card and/or attach a USB storage device. 2. Validate that use of either is unavailable for storing data. If the use of removable storage has not been disabled, this is a finding.
Configure the Microsoft Android 11 device to disable use of removable storage media. On the EMM console: 1. Open "Set user restrictions". 2. Toggle "Disallow usb file transfer" to "On". 3. Toggle "Disallow mount physical media" to "On".
Review device configuration settings to confirm that trust agents are disabled. This procedure is performed on both the EMM Administration console and the Microsoft Android 11 device. On the EMM console: 1. Open "Lock screen restrictions" section. 2. Select "Personal Profile". 3. Verify that "Disable trust agents" is toggled to "On". 4. Select "Work Profile". 5. Verify that "Disable trust agents" is toggled to "On". On the Microsoft Android 11 device: 1. Open Settings. 2. Tap "Security". 3. Tap "Advanced". 4. Tap "Trust agents". 5. Verify that all listed trust agents are disabled and cannot be enabled. If on the EMM console "disable trust agents" is not selected, or on the Android 11 device a trust agent can be enabled, this is a finding.
Configure Microsoft Android 11 device to disable trust agents. On the EMM console: 1. Open "Lock screen restrictions" section. 2. Select "Personal Profile". 3. Toggle "Disable trust agents" to "On". 4. Select "Work Profile". 5. Toggle "Disable trust agents" to "On".
Review Microsoft Android device configuration settings to determine whether a developer mode is enabled. This validation procedure is performed on both the EMM Administration console and the Android 11 device. On the EMM console: 1. Open "Set user restrictions" section. 2. Verify that "Disallow debugging features" is toggled to "On". 3. Open "Set user restrictions on parent" section. 4. Verify that "Disallow debugging features" is toggled to "On". On the Microsoft Android 11 device: 1. Go to Settings >> System. 2. Ensure Developer Options is not listed. 3. Go to Settings >> About. 4. Tap on the Build number to try to enable Developer Options and validate that action is blocked (tap on Build number several times). If the EMM console device policy is not set to disable developer mode or on the Android 11 device, the device policy is not set to disable developer mode, this is a finding.
Configure the Microsoft Android 11 device to disable developer modes. On the EMM console: 1. Open "Set user restrictions" section. 2. Toggle "Disallow debugging features" to "On". 3. Open "Set user restrictions on parent" section. 4. Toggle "Disallow debugging features" to "On".
The DOD warning banner can be displayed by either of the following methods (required text is found in the Vulnerability Description): 1. By placing the DOD warning banner text in the user agreement signed by each Microsoft Android device user (preferred method). 2. By configuring the warning banner text on the EMM console and installing the banner on each managed mobile device. Determine which method is used at the Microsoft Android device site and follow the appropriate validation procedure below. Validation Procedure for Method #1: Review the signed user agreements for several Microsoft Android device users and verify the agreement includes the required DOD warning banner text. Validation Procedure for Method #2: On the EMM console: 1. Open "Lock screen restrictions". 2. Select "Personal Profile". 3. Select "Lock screen message". 4. Verify message. If, for Method #1 the required warning banner text is not on all signed user agreements reviewed, or for Method #2, the EMM console device policy is not set to display a warning banner with the appropriate designated wording or on the Android 11 device, the device policy is not set to display a warning banner with the appropriate designated wording, this is a finding.
Configure the DOD warning banner by either of the following methods (required text is found in the Vulnerability Description): 1. By placing the DOD warning banner text in the user agreement signed by each Microsoft Android 11 device user (preferred method). 2. By configuring the warning banner text on the EMM console and installing the banner on each managed mobile device. On the EMM console: 1. Open "Lock screen restrictions". 2. Select "Personal Profile". 3. Select "Lock screen message". 4. Enter in message.
Review Microsoft Android device configuration settings to determine if the mobile device has a USB mass storage mode and whether it has been disabled. This validation procedure is performed on both the EMM Administration console and the Android 11 device. On the EMM console: 1. Open "User restrictions on parent". 2. Verify that "Disallow usb file transfer" is toggled to "On". On the Microsoft Android 11 device: 1. Plug a USB cable into Android 11 device and connect to a non-DOD network-managed PC. 2. Go to Settings >> Connected devices >> USB. 3. Ensure "No data transfer" is selected. If the EMM console device policy is not set to disable USB mass storage mode or on the Android 11 device, the device policy is not set to disable USB mass storage mode, this is a finding.
Configure the Microsoft Android 11 device to disable USB mass storage mode. On the EMM console: 1. Open "User restrictions on parent". 2. Toggle "Disallow usb file transfer".
Review Microsoft Android device configuration settings to determine if the capability to back up to a locally connected system has been disabled. This validation procedure is performed on both the EMM Administration console and the Android 11 device. On the EMM console: 1. Open "Device owner management" section. 2. Verify that "Enable backup service" is toggled to "Off". 3. Open "User restrictions on parent". 4. Verify that "Disallow usb file transfer" is toggled to "On". On the Microsoft Android 11 device: 1. Plug a USB cable into Android 11 device and connect to a non-DOD network-managed PC. 2. Go to Settings >> Connected devices >> USB. 3. Ensure “No data transfer" is selected. If the EMM console device policy is not set to disable the capability to back up to a locally connected system or on the Android 11 device, the device policy is not set to disable the capability to back up to a locally connected system, this is a finding.
Configure the Microsoft Android 11 device to disable backup to locally connected systems. Note: On Restrictions, the backup features for Android are not in the framework. On the EMM console: 1. Open "Device owner management" section. 2. Toggle "Enable backup service" to "Off". 3. Open "User restrictions on parent". 4. Select "Disallow usb file transfer".
Review Microsoft Android device configuration settings to determine if the capability to back up to a remote system has been disabled. Note: Since personal accounts cannot be added to the work profile (MSFT-11-009200), this control only impacts personal profile accounts. Site can allow backup based on local policy. This validation procedure is performed on both the EMM Administration console and the Android 11 device. On the EMM console: 1. Open User restrictions. 2. Verify that "Disallow backup service" is toggled to "Off". On the Microsoft Android 11 device: 1. Go to Settings >> System. 2. Ensure Backup is set to "Off". If the EMM console device policy is not set to disable the capability to back up to a remote system or on the Android 11 device, the device policy is not set to disable the capability to back up to a remote system, this is a finding.
Configure the Microsoft Android 11 device to disable backup to remote systems (including commercial clouds). Note: On a Restrictions, data in the work profile cannot be backed up by default. On the EMM console: 1. Open "Set user restrictions". 2. Ensure "Enable backup service" is not selected. Note: Since personal accounts cannot be added to the work profile (MSFT-11-009200), this control only impacts personal profile accounts. Site can allow backup based on local policy.
Review documentation on the Microsoft Android device and inspect the configuration on the Microsoft Android device to disable multi-user modes. This validation procedure is performed on both the EMM Administration console and the Android 11 device. On the EMM console: 1. Open "Set user restrictions". 2. Verify that "Disallow modify accounts" is toggled to "On". On the Microsoft Android 11 device: 1. Go to Settings >> Accounts >> Advanced >> Work. 2. Validate that "Add Account" is grayed out. If the EMM console device policy is not set to disable multi-user modes or on the Android 11 device, the device policy is not set to disable multi-user modes, this is a finding.
Configure the Microsoft Android 11 device to disable multi-user modes. On the EMM console: 1. Open "Set user restrictions". 2. Toggle "Disallow modify accounts" to "On".
Review Microsoft Android device configuration settings to determine if the mobile device has location services on/off. This validation procedure is performed on both the EMM Administration console and the Android 11 device. On the EMM console: 1. Open "Set user restrictions on parent". 2. Verify that "Disallow config location" is toggled to "On". 3. Verify that "Disallow share location" is toggled to "On". On the Microsoft Android 11 device: 1. Open Settings >> Location. 2. Validate that Location Services is off for Work and Personal. If location services has not been disabled, this is a finding.
Configure the Microsoft Android 11 device to enable/disable location services. On the EMM console: 1. Open "Set user restrictions on parent". 2. Toggle "Disallow config location" to "On". 3. Toggle "Disallow share location" to "On".
Review Microsoft Android device configuration settings to determine if the mobile device function to wipe Enterprise data works. This validation procedure is performed on both the EMM Administration console and the Android 11 device. On the EMM console: 1. Open "Managed work profile specific policies". 2. Select "Remove work profile". On the Microsoft Android 11 device: Verify the work profile has been removed from the Android 11 device. If the EMM cannot wipe enterprise data (work profile), this is a finding.
To perform the wipe Enterprise of data function on a Microsoft Android 11 device (when required): On the EMM console: 1. Open "Device owner management". 2. Select "Wipe Data".
Review documentation on the Microsoft Android device and inspect the configuration on the Microsoft Android device to enable audit logging. This validation procedure is performed only on the EMM Administration console. On the EMM console: 1. Open "Device owner management" section. 2. Verify that "Enable security logging" is toggled to "On". If the EMM console device policy is not set to enable audit logging, this is a finding.
Configure the Microsoft Android 11 device to enable audit logging. On the EMM console: 1. Open "Device owner management" section. 2. Toggle "Enable security logging" to "On".
Review Microsoft Android device configuration settings to determine if the mobile device is configured to generate audit records for the following auditable events: Detected integrity violations. This validation procedure is performed only on the EMM Administration console. On the EMM console: 1. Open "Device owner management" section. 2. Verify that "Enable security logging" is toggled to "On". If the EMM console device policy is not set to enable security logging, this is a finding.
Configure the Microsoft Android 11 device to generate audit records for the following auditable events: Detected integrity violations. On the EMM console: 1. Open "Device owner management" section. 2. Toggle "Enable security logging" to "On".
Review a sample of site User Agreements for Microsoft device users or similar training records and training course content. Verify that Microsoft device users have completed the required training. The intent is that required training is renewed on a periodic basis in a time period determined by the AO. If any Microsoft device user has not completed the required training, this is a finding.
All Microsoft device users must complete training on the following training topics. (Users must acknowledge that they have reviewed training via a signed User Agreement or similar written record): - Operational security concerns introduced by unmanaged applications/unmanaged personal space (personal profile), including applications using global positioning system (GPS) tracking. - Need to ensure no DOD data is saved to the personal space or transmitted from a personal app (for example, from personal email). - If the Purebred key management app is used, users are responsible for maintaining positive control of their credentialed device at all times. The DOD PKI certificate policy requires subscribers to maintain positive control of the devices that contain private keys and to report any loss of control so the credentials can be revoked. Upon device retirement, turn-in, or reassignment, ensure that a factory data reset is performed prior to device hand-off. Follow mobility service provider decommissioning procedures as applicable. - How to configure the following UBE controls (users must configure the control) on the Google device: **Secure use of Calendar Alarm. **Local screen mirroring and Mirroring procedures (authorized/not authorized for use). **Do not upload DOD contacts via smart call and caller ID services. **Do not remove DOD intermediate and root PKI digital certificates. **Disable Wi-Fi Sharing. **Do not configure a DOD network (work) VPN profile on any third-party VPN client installed in the personal space. **If Bluetooth connections are approved for mobile device, types of allowed connections (for example car hands-free, but not Bluetooth wireless keyboard). - AO guidance on acceptable use and restrictions, if any, on downloading and installing personal apps and data (music, photos, etc.) in the Google device personal space.
Review device configuration settings to confirm Wi-Fi Sharing is disabled. Mobile Hotspot must be enabled to enable Wi-Fi Sharing. If the Authorizing Official (AO) has not approved Mobile Hotspot, and it has been verified as disabled on the EMM console, no further action is needed. If Mobile Hotspot is being used, use the following procedure to verify Wi-Fi Sharing is disabled: On the EMM console: 1. Open "Set user restrictions on parent". 2. Verify that "Disallow config tethering" is toggled to "On". On the Microsoft Android 11 device: 1. Open "Settings". 2. Tap "Networks & internet". 3. Verify that "Hotspots & tethering" is disabled. If on the Microsoft Android 11 device "Wi-Fi sharing" is enabled, this is a finding.
Configure Microsoft Android 11 device to disable Wi-Fi Sharing. Mobile Hotspot must be enabled in order to enable Wi-Fi Sharing. If the AO has not approved Mobile Hotspot, and it has been disabled on the EMM console, no further action is needed. If Mobile Hotspot is being used, use the following procedure to disable Wi-Fi Sharing: On the EMM console: 1. Open "Set user restrictions on parent". 2. Toggle "Disallow config tethering" to "On".
Review device configuration settings to confirm that the DOD root and intermediate PKI certificates are installed. This procedure is performed on both the EMM Administration console and the Microsoft Android 11 device. The current DOD root and intermediate PKI certificates may be obtained in self-extracting zip files at http://cyber.mil/pki-pke (for NIPRNet). On the EMM console verify that the DOD root and intermediate certificates are part of a device and/or work profile that is being pushed down to the devices. On the Microsoft Android 11 device: 1. Open "Settings". 2. Tap "Security". 3. Tap "Advanced". 4. Tap "Encryption & credentials". 5. Tap "Trusted credentials". 6. Verify that DOD root and intermediate PKI certificates are listed under the User tab in the Work section. If on the EMM console the DOD root and intermediate certificates are not listed in a profile, or the Microsoft Android 11 device does not list the DOD root and intermediate certificates under the user tab, this is a finding.
Configure Microsoft Android 11 device to install DOD root and intermediate certificates. On the EMM console upload DOD root and intermediate certificates as part of a device and/or work profile. The current DOD root and intermediate PKI certificates may be obtained in self-extracting zip files at http://cyber.mil/pki-pke (for NIPRNet).
Review the device configuration to confirm that the user is unable to remove DOD root and intermediate PKI certificates. On the EMM console: 1. Open "Set user restrictions". 2. Verify that "Disallow config credentials" is toggled to "On". On the Microsoft Android 11 device: 1. Open "Settings". 2. Tap "Security". 3. Tap "Advanced". 4. Tap "Encryption & credentials". 5. Tap "Trusted credentials". 6. Verify that the user is unable to untrust or remove any work certificates. If on the Microsoft Android 11 device the user is able to remove certificates, this is a finding.
Configure Microsoft Android 11 device to prevent a user from removing DOD root and intermediate PKI certificates. On the EMM console: 1. Open "Set user restrictions". 2. Toggle "Disallow config credentials" to "On".
Review the Microsoft Android 11 Work Profile configuration settings to confirm that users are prevented from adding personal email accounts to the work email app. This procedure is performed on both the EMM Administrator console and the Microsoft Android 11 device. On the EMM console: 1. Open "Set user restrictions". 2. Verify that "Disallow modify accounts" is toggled to "On". On the Microsoft Android 11 device: 1. Open "Settings". 2. Tap "Accounts". 3. Verify that "Add account" is grayed out under the "Work" section. If on the EMM console the restriction to "Disallow modify accounts" is not set, or on the Microsoft Android 11 device the user is able to add an account in the Work section, this is a finding.
Configure Microsoft Android 11 device to prevent users from adding personal email accounts to the work email app. On the EMM console: 1. Open "Set user restrictions". 2. Toggle "Disallow modify accounts" to "On". Refer to the EMM documentation to determine how to provision users' work email accounts for the work email app.
Review the Microsoft Android 11 Work Profile configuration settings to confirm the system application disable list is enforced. This setting is enforced by default. What needs to happen is to verify only approved system apps have been placed on the core allow list. This procedure is performed on the EMM Administrator console. Review the system app allow list and verify only approved apps are on the list. 1. Open "Apps management" section. 2. Select "Hide apps on parent". 3. Verify package names of apps. If on the EMM console the system app allow list contains unapproved core apps, this is a finding.
Configure Microsoft Android 11 device Work Profile to enforce the system application disable list. The required configuration is the default configuration when the device is enrolled. If the device configuration is changed, use the following procedure to bring the device back into compliance: On the EMM console: 1. Open "Apps management" section. 2. Select "Hide apps on parent". 3. Enter package names of apps. Configure a list of approved Microsoft Surface Duo 2 core and preinstalled apps in the core app allow list.
Review Chrome Browser in Microsoft Android 11 Work Profile autofill setting. This procedure is performed only on the EMM Administrator console. On the EMM console: 1. Open "Managed Configurations" section. 2. Select the Chrome Browser version from the work profile. 3. Verify that "SearchSuggestEnabled" is turned off. If on the EMM console autofill is set to on in the Chrome Browser Settings, this is a finding.
Configure Chrome Browser in Microsoft Android 11 device Work Profile to disable autofill. On the EMM console: 1. Open "Managed Configurations" section. 2. Select the Chrome Browser version from the work profile. 3. Ensure "SearchSuggestEnabled" is turned off. Refer to the EMM documentation to determine how to configure Chrome Browser Settings.
Review the Microsoft Android 11 work profile configuration settings to confirm that autofill services are disabled. This procedure is performed only on the EMM Administration console. On the EMM console: 1. Open "Set user restrictions". 2. Verify that "Disable autofill" is toggled to "On". If on the EMM console "disallow autofill" is selected, this is a finding.
Configure Microsoft Android 11 device work profile to disable the autofill services. On the EMM console: 1. Open "Set user restrictions". 2. Toggle "Disable autofill" to "On".
Review the Microsoft Android 11 Work Profile configuration settings to confirm that autofill services are disabled. This procedure is performed on both the EMM Administration console and the Microsoft Android 11 device. On the EMM console: 1. Open "Set user restrictions on parent". 2. Verify that "Disallow config date time" is toggled to "On." On the Microsoft Android 11 device: 1. Open "Settings". 2. Tap "System". 3. Tap "Date & times". 4. Validate that "Use network-provided time" is set to "On" and grayed out. If on the EMM console "Disallow config date time" is not enabled, or on the Microsoft Android 11 device "Use network-provided time" is not on and grayed out, this is a finding.
Configure Microsoft Android 11 work Profile to set auto network time. On the EMM console: 1. Open "Set user restrictions on parent". 2. Toggle "Disallow config date time" is "On".
Review device configuration settings to confirm that the Microsoft Android device recently released version of Microsoft Android 11 is installed. This procedure is performed on both the EMM console and the Microsoft Android 11 device. In the EMM management console, review the version of Microsoft Android 11 installed on a sample of managed devices. This procedure will vary depending on the EMM product. On the Microsoft Android 11 device, to determine the installed operating system version: 1. Open "Settings". 2. Tap "About phone". 3. Verify "Build number". If the installed version of the Android operating system on any reviewed Microsoft devices is not the latest released by Microsoft, this is a finding. Microsoft Android 11 versions are located here: https://support.microsoft.com/en-us/surface/surface-duo-2-update-history-a3e72e49-8165-4ea6-b490-7fdc2a76c262.
Install the latest released version of the Microsoft Android 11 operating system on all managed Microsoft devices. Note: Microsoft Android 11 versions are located here: https://support.microsoft.com/en-us/surface/surface-duo-2-update-history-a3e72e49-8165-4ea6-b490-7fdc2a76c262.
Review device configuration settings to confirm that no third-party keyboards are enabled. This procedure is performed on the EMM console. On the EMM console, verify the application allow list for Google Play does not have any third-party keyboards. If third-party keyboards are installed, this is a finding.
Configure Microsoft Android 11 device to disallow the use of third-party keyboards. On the EMM console, configure an application allow list for Google Play that does not have any third-party keyboards.
Review device configuration settings to confirm CC Mode is enabled. This procedure is performed on the EMM console. In the EMM management console, verify CC Mode has been enabled. If CC Mode is not enabled, this is a finding.
Configure Microsoft Android 11 device to implement CC Mode. On the EMM console, enable "CC Mode".