Google has announced the end of Chrome updates on macOS Big Sur., a decision that affects thousands of Mac users whose operating system cannot upgrade to newer versions. This change marks an important step in the software support policy for browsers on Apple devices, forcing many users to rethink how to continue browsing safely and securely.
Starting with the release of Chrome 139, Only Macs running macOS 12 Monterey or later will be supported.. All users who remain in Big SurRegardless of the reason, the browser will no longer receive automatic updates, including important security patches and new features. Chrome 138 will be the last version to run stably on macOS 11.
Reasons for discontinuing support for macOS Big Sur
As detailed by Google, The decision has to do mainly with securityKeeping browsers updated on older systems is becoming increasingly difficult as Apple stops providing updates and patches for older versions of macOS. Without this support, users may be exposed to bugs and vulnerabilities that go unpatched, putting system integrity and online privacy at risk.
Thus, Google follows the line of other technology companies and sets an expiration date for devices that can't be updated to the latest operating systems. Transitioning to newer versions of macOS ensures that solutions to emerging threats are up-to-date and effective.

What will happen if you continue using Chrome on a Mac with Big Sur?
If you have a Mac that can only run macOS Big Sur, You can continue using Chrome in version 138., but the browser will display a warning stating that it is no longer updated. This warning indicates that, although internet access is still available, critical updates are no longer receivedThis includes everything from new features to essential security patches for safe browsing.
The lack of future updates will cause, over time, compatibility with new web technologies decreases, leaving the system exposed to threats that won't be fixed. Additionally, other Chromium-based browsers, such as Brave or Arc, could make similar decisions and also drop support for macOS 11.
Which Macs won't be able to update to Chrome 139 and later?
The change primarily affects older computers. The Macs that typically stay with Big Sur are:
- MacBook from 2015 or earlier
- MacBook Air from 2017 or earlier
- MacBook Pro from 2015 or earlier
- iMac from 2014 or earlier
- Mac mini from 2013 or earlier
- Mac Pro out of 2013
For those who can upgrade to macOS Monterey or higherThe problem is easily resolved through the settings. However, those with older devices won't have this official option.
Alternatives and tips for macOS Big Sur users
Faced with this scenario, there are several options available To continue browsing safely and access updated services:
- Upgrade to macOS 12 Monterey or higher, if the device allows it from “System Settings > General > Software Update”.
- If the update is not possible, consider other browsers that still maintain support for Big Sur. Firefox, Opera, and Microsoft Edge will continue to receive updates and patches.
- Use tools like OpenCore Legacy Patcher If you have technical knowledge, this can be used to install newer versions of macOS on unsupported hardware. It's important to note that this is an unofficial option and may cause instability or crashes, so it should only be used by advanced users.
- Finally, if no option is feasible, continue using Chrome 138 assuming the risks, although it is not recommended for long-term safety reasons.
To check which version of macOS you have installed, simply go to your system settings and check the "Software Update" section. If your Mac is compatible with Monterey or higher, update as soon as possible to maintain optimal protection and functionality.
This move by Google represents the The end of an era for many macOS Big Sur users. It emphasizes the importance of keeping both your operating system and browser up to date to avoid unnecessary risks. The best way to continue enjoying a safe and smooth experience is to stay up to date with updates or explore alternatives if updating isn't possible.