update Released: macOS Big Sur 11.2.1 with Security & Bug Fixes
Apple has released macOS Big Sur 11.2.1 update as a small security and bug fix for Mac users running Big Sur. The update resolves a security issue with sudo, and also resolves some battery charging issues with select MacBook Pro models.
Separately, Apple also released macOS Catalina 10.15.7 Supplemental Update and macOS Mojave 10.14.6 Security Update 2021-002 for Mac users still running Catalina or Mojave operating systems. The updates are recommended for all Mac users running compatible system software to install.
Download MacOS Big Sur 11.2.1 Update
- From the Apple menu, select “System Preferences”
- Choose “Software Update” from the control panel options
- Select “Update Now” for macOS Big Sur 11.2.1
Despite being a small point release update, the macOS 11.2.1 download weighs in around 2.43GB. Restarting the Mac is necessary complete installation of the system software update.
