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V-278119

CAT II (Medium)

Windows Server 2025 must prevent Indexing of encrypted files.

Rule ID

SV-278119r1181063_rule

STIG

Microsoft Windows Server 2025 Security Technical Implementation Guide

Version

V1R1

CCIs

CCI-000381

Discussion

Indexing of encrypted files may expose sensitive data. This setting prevents encrypted files from being indexed.

Check Content

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\

Value Name: AllowIndexingEncryptedStoresOrItems

Value Type: REG_DWORD
Value: 0x00000000 (0)

Fix Text

Configure the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Search >> Allow indexing of encrypted files to "Disabled".