How to Fix macOS Monterey Memory Leak Bug


At WWDC, Apple announced the next iteration of its macOS called Monterey. After the developer beta and public beta, the last public build of macOS Monterey was released on October 25. Whenever Apple pushes out a macOS update, everyone wants to install it on their Mac computer to test the newly added features. It’s nice to try new features, but a new version of an operating system often brings some unknown bugs.

If you have upgraded to macOS 12 Monterey and are facing system slowness and high RAM usage, you are not alone. Thousands of Mac users have reported the same problem on Reddit and the Apple discussion forums. The problem isn’t just limited to Intel-based Macs, but both Apple silicon and Intel-based Macs are affected. In this article, I have provided a working way to fix the macOS Monterey memory leak bug, so stay tuned.

Fix macOS Monterey Memory Leak Bug

In macOS, Monterey memory leak bug users face high RAM usage by smaller applications like Mail, Firefox, Tweetbot, etc. These applications usually consume less than a few hundred MB of RAM, but some users have seen 24 GB of RAM consumed by them. After such high RAM usage, a message is displayed “Your system has run out of application memory,

As of now, Apple has not confirmed the reason for this memory leak bug. But according to Mozilla, the memory leak bug is tied to a newly added feature in macOS Monterey. With Monterey, Apple added an option for users to customize mouse pointers. It lets users change the mouse pointer fill color, outline color, and size.

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No doubt this feature is great, but Mozilla noted that it is the culprit behind the memory leak bug. If a user has customized the mouse pointer then resetting it to the default fixed the problem. If you’ve also changed the cursor, you’ll need to revert the mouse pointer settings to the default. If you don’t know how to do this, follow the steps below.

Step 1: Move the cursor to the top left corner of the screen and tap Apple Logo.

apple logo

Step 2: From the menu options, go to System Preferences, Alternatively, you can pinch closed to open launchpad and then choose System Preferences,

system Preferences

Step 3: Under System Preferences, go to easy use,

system Preferences

Step 4: In Accessibility Settings, go to Display, By default, you will land on display tab go to indicator tab,

easy use

Step 5: In the Pointer tab, you will see various customization options like pointer size, outline color, And fill color, with one reset Button. To return the mouse pointer settings to the default, tap the Reset button.


once done, restart Start your Mac and use it as usual. I hope resetting the mouse pointer setting will fix the memory leak bug for you.

Last word

Resetting the mouse pointer has fixed the memory leak issue for many macOS Monterey users who faced the issue. But I would like to note here that it has not helped everyone. Use it as a temporary working solution. Most likely, the mouse pointer isn’t the only culprit here. This issue will also have links to other sources.

If resetting the memory pointer doesn’t work for you, sadly, there is no different way to get rid of the problem. One can only wait for Apple to fix the problem and release a new macOS Monterey update to fix the problem.

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