Macworld Apple releases macOS Big Sur 11.2 with fixes for Bluetooth bugs and other problems There are no new features in this release, but it has several important bug fixes and security updates. Credit: Apple MacOS Big Sur (also known as macOS 11) has been updated to version 11.2, days after its sibling release iOS 14.4. There are no significant new features in this release, but it’s suggested you update your Mac anyway, as it contains several bug fixes and (more importantly) security updates. Apple’s release notes mention just a handful of bug fixes. macOS Big Sur 11.2 improves Bluetooth reliability and fixes the following issues: