Apple has released updated versions of its iPadOS 27 and macOS 27 beta 3 software for developer testers. According to AppleInsider, the new builds—macOS 27 beta 3 version 2 (build 26A5378n) and iPadOS 27 beta 3 version 2 (build 24A5380I)—replace previous iterations.
Understanding the Shift in Beta Build Numbers
While the initial macOS 27 beta 3 carried build 26A5368g, the updated version moved to 26A5378n. Similarly, the iPadOS 27 build transitioned from 24A5370h to 24A5380I. AppleInsider notes that while official release notes remain quiet on specific changes, there is a chance that there was some specific bug or security fix between the two operating systems that needed to be addressed for the public release.
Pro Tip: Always check the build number in your device settings before and after an update.
Why Apple Syncs Developer and Public Betas
Apple tends to keep the developer beta and public beta on the same release version.
Risks of Beta Software on Primary Hardware
Despite the excitement of testing new features, the inherent nature of beta software remains risky. AppleInsider continues to advise that users avoid installing betas on critical hardware.

Did You Know?
Beta testing programs are designed to test software.
Frequently Asked Questions
Why did Apple release a second version of the same beta?
According to AppleInsider, there is a chance that there was some specific bug or security fix between the two operating systems that needed to be addressed for the public release.
Should I install the latest beta if my device is working fine?
For those using the developer betas already, it is important to install the new updates as soon as is reasonable to ensure stability and security. However, if you rely on your device for daily work, it is safer to avoid installing betas on critical hardware.
How can I report bugs found in the latest build?
Users can provide feedback.
Have you encountered any specific bugs or performance improvements in the latest build? Share your experience with the community by reaching out to the AppleInsider team on X at @AppleInsider or @Andrew_OSU. Stay tuned for further updates as the OS 27 development cycle continues.
Worth a look
