Apple today seeded the first beta of an upcoming macOS Big Sur 11.3 update to developers for testing purposes, with the new beta coming just a few days after the release of macOS Big Sur 11.2, a bug fix update.
Developers can download the macOS Big Sur 11.3 beta using the Software Update mechanism in System Preferences after installing the proper profile from the Apple Developer Center.
We don’t yet know what’s included in macOS Big Sur 11.3, but it likely includes performance improvements, security updates, and fixes for bugs that weren’t able to be addressed in macOS Big Sur 11.2. We’ll update this article if we find anything new in the beta software.
Read more at MacRumors.com