Dayton Pidhirney

The issue allows an attacker to turn on sharing of an iCloud folder without authentication. This was addressed with additional entitlement checks.

The issue allows an application to potentially trigger a sysdiagnose. This was addressed with improved checks.

The issue allows an application to potentially execute arbitrary code with system privileges due to inadequate permissions logic.

A memory corruption issue was addressed with improved memory handling, allowing an application to potentially execute arbitrary code with system privileges.