Pop-up advertisements remain a persistent nuisance and potential security threat in web browsing. For macOS users, Apple provides a robust native pop-up blocker within Safari, while third-party browsers (Chrome, Firefox, Edge) and dedicated extensions offer additional layers of control. This paper examines the effectiveness, limitations, and security implications of pop-up blocking technologies on Mac systems, concluding that while native solutions suffice for general use, advanced threats may require third-party tools.
Select on the left; choose "Allow" or "Block". Chrome Settings > Privacy and security > Site Settings pop up blockers on mac