Macos Big Sur 11.2.2 (20d80) May 2026

πŸ’‘ If you are still running Big Sur on a machine that supports newer software, consider upgrading to a later version like macOS Monterey or Ventura to ensure you have the latest security protections. If you'd like, I can help you: Check if your Mac supports a newer version of macOS. Find troubleshooting steps for a specific Big Sur error. Identify safe USB-C docks that won't risk your hardware.

Approximately 2–3 GB, depending on the specific Mac model. macOS Big Sur 11.2.2 (20D80)

MacBook Pro (2019 or later) and MacBook Air (2020 or later). πŸ’‘ If you are still running Big Sur

Some users found the update stuck and required a Safe Mode restart (holding Shift during boot) to complete. Identify safe USB-C docks that won't risk your hardware

Unlike most Big Sur releases, version 11.2.2 was unusual because it contained (publicly listed security vulnerabilities). It was almost exclusively a hardware-safety patch.

Occasional reports of UI sluggishness led experts to recommend running tools like EtreCheck to identify conflicting third-party software.