Users customizing attachment security settings must be prevented.
An XCCDF Rule
Description
All installed trusted COM addins can be trusted. Exchange settings for the addins still override if present and this option is selected.
| Property | Value |
|---|---|
| Responsibility | System Administrator |
- ID
- SV-53929r1_rule
- Version
- DTOO238
- Severity
- Medium
- References
- Updated
Remediation Templates
A Manual Procedure
Set the policy value for User Configuration -> Administrative Templates -> Microsoft Outlook 2013 -> Security "Prevent users from customizing attachment security settings" to "Enabled".