- Apr 24, 2016
- 4,828
macOS Big Sur 11.5.1
macOS Big Sur 11.5.1 provides important security updates and is recommended for all users.
What's new in the updates for macOS Big Sur
Learn what has changed in the updates available for macOS Big Sur.
support.apple.com
macOS Big Sur 11.5.1
Released July 26, 2021
IOMobileFrameBuffer
Available for: macOS Big Sur
Impact: An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited.
Description: A memory corruption issue was addressed with improved memory handling.
CVE-2021-30807: an anonymous researcher
About the security content of macOS Big Sur 11.5.1
This document describes the security content of macOS Big Sur 11.5.1.
support.apple.com