The Windows 8 default Communications apps (Mail, People, Messaging, and Calendar) must be updated with the latest security patches or removed from the system.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-36750	WN08-GE-000045	SV-48399r2_rule	ECSC-1	Medium

Description
Applications must be updated as flaws are identified and remediations are made available. The default method for updating Windows 8 apps is through the Windows Store, which is required to be blocked. An alternate method must be used to maintain the default Windows 8 apps with the latest security updates if they are allowed on a system.

STIG	Date
Windows 8 / 8.1 Security Technical Implementation Guide	2014-04-02

Details

Check Text ( C-49386r2_chk )
Verify the default Communications apps have been patched with the latest security updates or removed from the system. Open a command prompt as an administrator. Enter "dism /online /Get-ProvisionedAppxPackages". If "DisplayName : microsoft.windowscommunicationsapps" is listed and is not being updated with the latest security patches, this is a finding. The "PackageName" field will identify the version installed. This will need to be compared with the latest security updates from Microsoft.

Check Text ( C-49386r2_chk )

Verify the default Communications apps have been patched with the latest security updates or removed from the system.

Open a command prompt as an administrator.
Enter "dism /online /Get-ProvisionedAppxPackages".
If "DisplayName : microsoft.windowscommunicationsapps" is listed and is not being updated with the latest security patches, this is a finding.

The "PackageName" field will identify the version installed. This will need to be compared with the latest security updates from Microsoft.

Fix Text (F-49111r2_fix)
Maintain the Communications apps with the latest security patches or remove them from the system. Microsoft provides security updates to default provisioned apps through the Windows Update Catalog for WSUS or as MSI files, as an alternate method to the Windows Store for updating. To remove the Communications apps from the system: Open a command prompt as an administrator. Enter "dism /online /Get-ProvisionedAppxPackages". Make note of the PackageName (e.g., microsoft.windowscommunicationsapps_16.4.4206.722_x64__8wekyb3d8bbwe). Enter the following to remove the app package from the system: "dism /online /Remove-ProvisionedAppxPackage /PackageName:packagename", substituting "packagename" noted from the previous step. Uninstall the application from any user profiles provisioned prior to this.

Fix Text (F-49111r2_fix)

Maintain the Communications apps with the latest security patches or remove them from the system. Microsoft provides security updates to default provisioned apps through the Windows Update Catalog for WSUS or as MSI files, as an alternate method to the Windows Store for updating.

To remove the Communications apps from the system:

Open a command prompt as an administrator.
Enter "dism /online /Get-ProvisionedAppxPackages".
Make note of the PackageName (e.g., microsoft.windowscommunicationsapps_16.4.4206.722_x64__8wekyb3d8bbwe).
Enter the following to remove the app package from the system: "dism /online /Remove-ProvisionedAppxPackage /PackageName:packagename", substituting "packagename" noted from the previous step.
Uninstall the application from any user profiles provisioned prior to this.