Regardless of its source, adware presents a real threat to users. Some developers may be able to infect otherwise legitimate apps or programs with their adware. For example, the operators of the Shlayer trojan (which is often used to install adware) have been reported to offer payments to website owners, YouTubers and even Wikipedia editors to direct visitors towards malicious downloads. Its aim is usually to generate revenue for its developer via clicks, but it may also have more sinister uses, such as collecting your personal and financial information.Īdware can infect Macs through apps you download, either from the official Apple App Store or - more commonly - elsewhere on the Web.

What is adware and why is it dangerous?Īdware is a form of malicious code that causes your internet browser to display pop-up ads or windows when you’re online. They’re becoming more common with each passing year, with AV-TEST data showing that 673,676 new variants of macOS malware were developed in 2020 alone, compared to 58,193 in 2019.įortunately, there are ways of detecting and removing Mac adware, so that you can continue using your computer and browsing the Web as normal. Sure, you may think your Mac is safe from viruses, but the opposite is actually the case, and adware represents one of the biggest threats to Apple-made computers out there.Īdware for Macs is a type of potentially unwanted program (PUP) that’s designed to infect your device so it displays intrusive in-browser advertisements or redirects you to suspicious websites.

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