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  3. CIS Mozilla Firefox 38 ESR Linux L1 V1.0.0
  4. Disallow JavaScript’s Ability to Hide the Address Bar

Disallow JavaScript’s Ability to Hide the Address Bar

Details

The Address Bar shows the current URL, which can be used to identify the website.

Some malicious websites can use JavaScript to hide the address bar so that a user cannot determine the URL.

Solution

Perform the following procedure:

* Open the mozilla.cfg file in the installation directory with a text editor

* Add the following lines to mozilla.cfg:

lockPref(“dom.disable_window_open_feature.location”, true);

Supportive Information

The following resource is also helpful.

This security hardening control applies to the following category of controls within NIST 800-53: Configuration Management.This control applies to the following type of system Unix.

References

Source

Updated on July 16, 2022
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