Vitaly Cheptsov

**Name of the Vulnerable Software and Affected Versions** macOS versions prior to 10.14 **Description** A permissions issue existed in DiskArbitration, which was addressed with additional ownership checks. **Recommendations** For versions prior to 10.14, update to macOS Mojave 10.14 to resolve the issue.

**Name of the Vulnerable Software and Affected Versions** macOS Mojave versions prior to 10.14.4 Security Update versions prior to 2019-002 High Sierra Security Update versions prior to 2019-002 Sierra watchOS versions prior to 5 iOS versions prior to 12 tvOS versions prior to 12 **Description** A configuration issue was addressed with additional restrictions. A malicious application may be able to modify protected parts of the file system. **Recommendations** For macOS Mojave versions prior to 10.14.4, update to macOS Mojave 10.14.4 or later. For Security Update versions prior to 2019-002 High Sierra, apply Security Update 2019-002 High Sierra or later. For Security Update versions prior to 2019-002 Sierra, apply Security Update 2019-002 Sierra or later. For watchOS versions prior to 5, update to watchOS 5 or later. For iOS versions prior to 12, update to iOS 12 or later. For tvOS versions prior to 12, update to tvOS 12 or later.