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XCCDF
Guide to the Secure Configuration of Firefox
Firefox
Ensure the Content Blocker uBlock Origin is Installed
Ensure the Content Blocker uBlock Origin is Installed
An XCCDF Rule
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Ensure the Content Blocker uBlock Origin is Installed
Medium Severity
The uBlock Origin will be installed automatically by configuring Firefox policy, and updates will be enabled. It can also be installed through the Mozilla Add-Ons store at https://addons.mozilla.org/en-US/firefox/addon/ublock-origin/.