![Apple Seeds Fourth Beta of macOS Big Sur 11.3 to Developers [Update: Public Beta Available] - MacRumors Apple Seeds Fourth Beta of macOS Big Sur 11.3 to Developers [Update: Public Beta Available] - MacRumors](https://images.macrumors.com/t/i711K1YZQJO1QX5OD86yqss9qL0=/2500x/article-new/2021/02/macOS-Big-Sur-Feature-Blue.jpg)
Apple Seeds Fourth Beta of macOS Big Sur 11.3 to Developers [Update: Public Beta Available] - MacRumors
![Apple fixes flaws exploited in the wild with release of macOS Big Sur 11.3.1, iOS 14.5.1 | AppleInsider Apple fixes flaws exploited in the wild with release of macOS Big Sur 11.3.1, iOS 14.5.1 | AppleInsider](https://photos5.appleinsider.com/gallery/41784-81051-macOS-Big-Sur-Header-Image-xl.jpg)
Apple fixes flaws exploited in the wild with release of macOS Big Sur 11.3.1, iOS 14.5.1 | AppleInsider
![Apple releases macOS Big Sur 11.3 update, focuses on M1 improvements, security fixes, assortment of other changes - O'Grady's PowerPage Apple releases macOS Big Sur 11.3 update, focuses on M1 improvements, security fixes, assortment of other changes - O'Grady's PowerPage](https://www.powerpage.org/wp-content/uploads/2021/02/40322-77628-Big-Sur-Header-xl.jpg)
Apple releases macOS Big Sur 11.3 update, focuses on M1 improvements, security fixes, assortment of other changes - O'Grady's PowerPage
![Apple Releases macOS Big Sur 11.3 With M1 Optimizations, AirTag Integration, Updated Controller Support, Apple Music Updates and More - MacRumors Apple Releases macOS Big Sur 11.3 With M1 Optimizations, AirTag Integration, Updated Controller Support, Apple Music Updates and More - MacRumors](https://images.macrumors.com/t/qpI2r3yF26sOIL4S8NliAS35rgA=/1600x0/article-new/2021/02/macOS-Big-Sur-Feature-Orange.jpg)