This is an extreme security feature that provides security to the OS from external attacks. The dedicated volume will be a read-only volume, so nothing else other than the OS can be written on the volume. Now with the Mac OS X Catalina, the OS will run from a separate dedicated volume that won’t house any other data. Extra security is always a good thing and Apple being a security crazy developer, develops products that provide the highest security. This feature is enforced by the Apple T2 security chip. Activation LockĪctivation Lock is a simple security feature developed to prevent unauthorized use of devices on the Mac system. with this, no un-notarized feature can run on Mac making it much safer for users to run applications. The GateKeeper is pretty much a guardian that checks for a developer ID notarized by Apple for every app, kernel extension, or installer package to run on mac OS. To improve the security of Mac OS a new GateKeeper feature has been added to the OS. DriveKit comes with a new framework and SDKs. The DriveKit is an upgrade to the IOKit and it runs outside the kernel making it efficient. DriveKitĪ replacement for the IOKit which used to be the standard input-output kit that provided the OS with hardware support. With this software, users can develop and create applications that can be run cross-platform. CatalystĬatalyst is a software development tool, designed for users to develop applications for Mac OS, iOS and iPadOS. OS Catalina will be the last OS to support Legacy System Extensions. These extensions run outside the kernel so, the memory consumed is less. The three major extensions are Network Extensions, Endpoint Security Extensions, and Driver Extensions. Download macOS Catalina ISO DMG System ExtensionsĪpple has upgraded the system extensions making it better than the Kexts which used to be providing support to the OS with all major and minor operations involving extensions. Follow along and learn the features.Īpple just doesn’t focus on improving the features of the OS, but also makes major changes to the application on Mac OSes. Listed below are the features of Mac OS X Catalina. With the features understood, users can effectively run the OS once installed. With every OS that is released in the market, people check the features proffered by the OS to learn a bit about the OS before installing it and running it.
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