Safety Showdown: Edge, Chrome, or Firefox – Which Comes Out on Top?

Do you recall the browser efficacy tug-of-war between Microsoft Edge and Opera that created a buzz in the tech world last year? Surprisingly, a recent security study supports Microsoft in the debate over the safest browser, indicating that Edge eclipses its nearest rivals Chrome and Firefox.

The study was conducted by renowned security research company, NSS Labs, as a part of its series of web browser investigations. Its primary focus lay in studying the role of browsers as the first line of defence against malware infiltrating users’ PCs. Spanning 14 days (from 26th September to 9th October 2016), the study threw light on the astonishing fact that Microsoft Edge could block a staggering 99 percent of suspicious elements. Coming in second and third place respectively were Chrome and Firefox, managing to block only 85.8 percent and 78.3 percent of questionable samples.

This triumphant victory for Edge is attributed to Microsoft’s innovative SmartScreen feature, considered a pioneering move in browser security against untrusted sites. Serving as a robust digital barrier, SmartScreen forewarns users about potential threats lurking on the Internet, thereby shielding their devices from harmful elements. Coinciding with Microsoft’s dedication to elevate browser security, the implementation of the SmartScreen feature has fortified Edge’s ability to provide a safer browsing environment.

NSS Labs places high esteem on the SmartScreen technology, commending its capability to detect and thwart browser-based malware within an average of ten minutes. By comparison, Chrome and Firefox lag behind, taking roughly 39 and 45 minutes respectively, to perform the same task.

However, despite these impressive results, users should not entirely compromise on antivirus software. Even a breach window of ten minutes could prove costly on the Internet.

The study encompassed a thorough review of 304 suspicious samples over diverse web browsers, offering a comprehensive overview of browser security overall.

While breakthroughs like the SmartScreen technology are paving the way for safer web browsing experiences, it’s a timely reminder for ever-evolving security challenges in our digital world.

Emphasizing the relevance of this subject matter, the report’s revelations provide valuable insights for tech-savvy individuals.T this study is part of NSS Labs’ ongoing research into web browsers, making the company a significant contributor to the field.

This article was updated in 2025 to reflect modern realities.