Apple’s macOS Big Sur 11.2.3 update could have a huge impact on your Mac’s performance. While some of you should install the firmware today, others are better off waiting.
Like macOS Big Sur 11.2.2, macOS Big Sur 11.2.3 is a maintenance upgrade and it fixes a serious security issue. It doesn’t have any known features or bug fixes on board. Still, it requires a fairly large download.
Those of you dealing with issues on macOS Big Sur 11.2.2, macOS Big Sur 11.2.1, macOS Big Sur 11.2, macOS Big Sur 11.1, macOS Big Sur 11.0.1, or macOS Catalina could see a huge turnaround after installing macOS Big Sur 11.2.3. We’re already hearing about positive changes.
We’re also hearing about the bugs and performance problems plaguing Mac users.
Is macOS Big Sur 11.2.3 Good?
If you install macOS Big Sur 11.2.3 on your Mac, and you run into issues, you can downgrade your computer’s software in an attempt to improve its performance. Unlike iOS and iPadOS, the macOS downgrade is always open.
If you’re running macOS Big Sur 11.2.2, macOS Big Sur 11.2.1, macOS Big Sur 11.2, macOS Big Sur 11.1, macOS Big Sur 11.0.1, macOS Catalina, or an older version of macOS, and you’re feeling leery about these issues, you might want to wait for Apple’s next batch of bug fixes for macOS Big Sur-related issues.
Apple is working on a new macOS Big Sur 11.3 update and the software is currently in beta testing ahead of an official release.
If you’re currently debating a move to macOS Big Sur 11.2.3, allow us to walk you through the best reasons to install the software today and the best reasons to hang around on whatever version of macOS your Mac is currently running for a little bit longer.
Install macOS Big Sur 11.2.3 for Better Security
If security is important to you, you should think about installing the macOS Big Sur 11.2.3 update.
macOS Big Sur 11.2.3 brings an important security patch to Mac users. You can read more about it on Apple's website.
If you skipped earlier versions of macOS, you'll get the security patches from the updates you skipped with your upgrade to macOS Big Sur 11.2.3.
The previous version of macOS Big Sur, macOS Big Sur 11.2.1, had three security patches on board. You can read about them over on its security website.
If you skipped macOS Big Sur 11.2, you'll get its patches with your upgrade to macOS Big Sur 11.2.3.
macOS Big Sur 11.2 included 50+ security patches. You can learn more about these patches over on the company's website. These patches will help protect your computer from harm.
If you skipped macOS Big Sur 11.1, you'll get its 51 security patches with your upgrade to macOS Big Sur 11.2.3. You can read about them right here.
macOS Big Sur 11.1 also included a new privacy information section on App Store pages that includes a developer-reported summary of the app’s privacy practices.
If you're moving up from macOS Catalina, you'll also get macOS Big Sur 11.0.1's 50+ security patches. If you're interested these improvements, you can read about them over on Apple's website.
In addition to those patches, macOS Big Sur comes with additional security and privacy upgrades including improvements to the App Store and Safari.
In Safari, you can now tap the Privacy Report button to better understand how websites handle your privacy.
With macOS Big Sur on board you can now get information on the App Store that will help you understand the privacy practices of apps before you download them.
Researchers also discovered that Apple brought a new "BlastDoor" sandbox security system to macOS Big Sur, iOS 14, and iPadOS 14. The system is meant to prevent attacks from occurring via the Messages app.
You can read more about "BlastDoor" right here.