Macos Big Sur 11.5.1 (20g80) -

: An application could potentially execute arbitrary code with kernel privileges.

: Fixed an issue where the play count or last played date might not update in the library. macOS Big Sur 11.5.1 (20G80)

While 11.5.1 was security-focused, it carries over the bug fixes introduced in 11.5 (20G71), including: : An application could potentially execute arbitrary code

: Despite being a single-patch update, the download size was approximately 2.2 GB for Intel Macs and over 3.1 GB for M1 Macs . Improvements from the 11.5 Branch macOS Big Sur 11.5.1 (20G80)