The vulnerability the researcher, Filippo Cavallarin discovered and then described on his blog, exploited the fact that you only have to give permission once, and that when the app is installed, it can run freely. If the user then accesses the network share, unzips a file and clicks a link, they could run malicious code without realising. Types of malware threats you can encounter on macOS That’s just one example of how vulnerabilities in the OS can be exploited, there have been many others. Here’s a rundown of the different types of malware that can find their way onto your Mac. On the Mac, bloatware is most likely to come from sites that offer software downloads and insist you use their proprietary download manager to download it. If you come across a site that does that, treat it as a red flag and don’t download anything.

The term spyware covers a number of different types of malicious code, but they all have one thing in common – they try to gather sensitive data. That could be done by taking photos with a webcam, or intercepting information you type into a website. macOS Catalina includes a couple of new features to make it more difficult for third-party apps to spy on you, including notifying you when any app tries to take a screenshot or log keystrokes. You can read more about the new security features in MacOS Catalina at the end of this guide. KeyloggerĪ keylogger is a type of spyware. Once installed, it records keystrokes you type and sends them back to the hacker’s server. The idea is that it will record you typing usernames and passwords and so the hacker will have your log in details that they can then use to hack your account. Keyloggers are relatively rare compared with some other types of malware, but the damage they can do is huge.

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