With its big launch just a few days away, macOS Catalina is creating quite a buzz in the world of computing. Many Mac users can’t wait to upgrade their devices to the next-gen operating system and enjoy its exciting new features. Here are some of the things you can expect from Catalina.

macOS Catalina is the 16th major release of Apple’s operating system for Mac and Macbook. Set for rollout in late September 2019, it offers a raft of useful new features and improvements that will give users a better experience. Here’s a quick look at some of them.

It is common knowledge that Windows computers tend to deal with an assortment of viruses and malware, but many people fail to realize that even Macs face similar threats. Virus creators have become adept at finding back doors and other vulnerabilities, that even Macs can be targeted.

High Sierra — Mac’s first full OS upgrade since Snow Leopard in 2009 — has finally been released as public beta. But users who expect shiny new features might feel slightly disappointed as the new OS’ most useful updates are actually under the hood.

macOS version of HandBrake, an open-source video transcoding software that converts multimedia files into various formats, was recently infected with a Trojan. According to HandBreak’s announcement, if you downloaded the app between May 2 (14:30 UTC) and May 6 (11:00 UTC), there’s a 50% chance that your system got infected.

No computer is safe from malware, not even Macs. Even though incidences of viruses and malware are rare for Apple computers, they can still occur with disastrous consequences. Based on one security software firm’s report, MacOS malware grew by 744% in 2016, but the number of attacks were still fewer than attacks on Windows computers.