Apple Security Update is recommended for all users and improves the security of OS X. For detailed information about the security content of this update, please visit: http://support.apple.com/kb/HT1222
The download link above is for OS X 10.11.6 El Capitan; see Related Links for additional security updates.
Available for: OS X Yosemite v10.10.5 and OS X El Capitan v10.11.6
Impact: An application may be able to execute arbitrary code with kernel privileges
Description: A memory corruption issue was addressed through improved lock state checking.
Available for: macOS Sierra 10.12
Impact: A local user may be able to elevate
- OS X 10.11.6
- See Related Links for other system versions, including Security Update 2016-006 for OS X 10.10.5