Files dragged from an Outlook e-mail to the file system must be created in ANSI format.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-99775	O365-OU-000005	SV-108879r2_rule		Medium

Description
This policy setting controls whether e-mail messages dragged from Outlook to the file system are saved in Unicode or ANSI format.

STIG	Date
Microsoft Office 365 ProPlus Security Technical Implementation Guide	2020-06-17

Details

Check Text ( C-98625r3_chk )
Verify the policy value for User Configuration >> Administrative Templates >> Microsoft Outlook 2016 >> Outlook Options >> Other >> Advanced >> Use Unicode format when dragging e-mail message to file system is set to "Disabled". Use the Windows Registry to navigate to the following key: HKCU\software\policies\microsoft\office\16.0\outlook\options\general If the value for msgformat is set to REG_DWORD = 0, this is not a finding.

Check Text ( C-98625r3_chk )

Verify the policy value for User Configuration >> Administrative Templates >> Microsoft Outlook 2016 >> Outlook Options >> Other >> Advanced >> Use Unicode format when dragging e-mail message to file system is set to "Disabled".

Use the Windows Registry to navigate to the following key:

HKCU\software\policies\microsoft\office\16.0\outlook\options\general

If the value for msgformat is set to REG_DWORD = 0, this is not a finding.

Fix Text (F-105459r2_fix)
Set the policy value for User Configuration >> Administrative Templates >> Microsoft Outlook 2016 >> Outlook Options >> Other >> Advanced >> Use Unicode format when dragging e-mail message to file system to "Disabled".