Yes, your Mac has a pop-up blocker built in. No, it’s not always turned on by default.
Outdated browsers can weaken pop-up blocking. Make sure Safari, Chrome, or Firefox is up-to-date. pop-up blocker on mac
Pop-up ads aren't just annoying—they can be a security risk. Here’s how to make sure your Mac’s pop-up blocker is actually working. Yes, your Mac has a pop-up blocker built in