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Firefox search suggestions must be disabled.


Overview

Finding ID Version Rule ID IA Controls Severity
V-251564 FFOX-00-000020 SV-251564r807164_rule Medium
Description
Search suggestions must be disabled as this could lead to searches being conducted that were never intended to be made.
STIG Date
Mozilla Firefox Security Technical Implementation Guide 2021-12-01

Details

Check Text ( C-54999r807162_chk )
Type "about:policies" in the browser window.

If "SearchSuggestEnabled" is not displayed under Policy Name or the Policy Value is not "false", this is a finding.
Fix Text (F-54953r807163_fix)
Windows group policy:
1. Open the group policy editor tool with "gpedit.msc".
2. Navigate to Policy Path: Computer Configuration\Administrative Templates\Mozilla\Firefox\Search
Policy Name: Search Suggestions
Policy State: Disabled

macOS "plist" file:
Add the following:
SearchSuggestEnabled


Linux "policies.json" file:
Add the following in the policies section:
"SearchSuggestEnabled": false