Pop Up Blocker Mozilla May 2026

Click this tab on the left-hand sidebar.

Sometimes, legitimate websites (like banks or university portals) use pop-ups for critical functions. You don't have to disable your entire blocker to use them; instead, you can create an . Pop-up blocker settings, exceptions and troubleshooting

Click the three-bar "hamburger" menu in the upper-right corner of your browser. pop up blocker mozilla

The control center for Firefox’s pop-up blocker is tucked away in your browser's security settings. Follow these steps to find it:

Firefox includes a robust built-in tool designed to stop intrusive windows and before they interrupt your flow. Whether you're looking to tighten security or need to allow a specific pop-up for a work portal, here is everything you need to know about managing pop-ups in 2026. How to Access Pop-Up Blocker Settings Click this tab on the left-hand sidebar

From the dropdown, choose Settings (or Preferences on macOS).

Navigating the web without a in Mozilla Firefox is like trying to drive through a city with no traffic lights—eventually, you're going to get overwhelmed. Whether you're looking to tighten security or need

Locate the checkbox labeled "Block pop-up windows" . Checked: Pop-ups are blocked by default. Unchecked: All pop-ups are allowed (not recommended). Managing Exceptions: Allowing Specific Sites