Windows WN11-CC-000305
DISA STIG recommends
WN11-CC-000305 CAT II
Indexing of encrypted files must be turned off.
NIST SP 800-53: CM-7
Check
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\Windows Search\ (For GPO-managed systems) Or Registry Path: \Software\Microsoft\Policymanager\current\device\search (For Intune-managed systems) Value Name: AllowIndexingEncryptedStoresOrItems Value Type: REG_DWORD Value: 0
Fix
For GPO-managed systems: Configure the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Search >> "Allow indexing of encrypted files" to "Disabled". For Intune-managed systems: Revise the Intune policy to disable indexing of encrypted files.
Our decision
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