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With multiple features presented at the WWDC 2019, heres an overview of the new security and privacy features introduced in Catalina.

It ensures that all new apps you install from the App Store or the internet have been checked for known security issues by Apple before you run them the first time.

Also all software, whether quarantined or not, and regardless of how that code is loaded, will be scanned for malicious content.

It will help users gain more confidence that the software they download and run, no matter where they get it from (App Store or the internet), is not malware by showing a more streamlined Gatekeeper interface.

Apps must also request your permission to perform key logging, or to capture still or video images from your system.

Similar to Mojave, the list of approved apps can be viewed and managed in the System Preferences Privacy pane.

For example, a file transfer app can continue to save new files to the users downloads folder without triggering a consent prompt.

The installation of macOS Catalina creates two volumes, one with the operating system, and another with data, segregating the two types of files.

Kexts are slowly being replaced with system extensions (user-space apps), which will exist outside of the protected system volume.

This will ensure that if something is wrong with an extension, either from poor design or an attack from malware, the system itself is not affected.

Thus, a number of older apps that have not been updated to 64-bit will cease to run.

This T2 chip can be found in Mac mini, MacBook Air, and MacBook Pro from 2018 or later, and the iMac Pro.

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When you report your device as missing and another Apple users device is nearby, it can detect your devices Bluetooth signal and report its location to you.

User Privacy is not compromised as device information sent is completely anonymous and encrypted.

Most of these security features provide decisions in users hands, but what will help user to take right decision How can you protect your Mac from the security threats out there Here are a few defensive measures to minimize the level of risk.

Use antivirus with on-access scanner and privacy program to detect browser threats, scan your system, and remove any malware.

Staying up to date about what the latest OS X or macOS threats look like, will help you avoid them.

Avoid downloading applications and other files on your computers from torrent websites or any untrusted source.

What changes in macOS Catalina are you most concerned about, or looking forward to Let us know in the comments, below.

She is passionate about Mac Linux security and has been working on Mac platform since 7.

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