Ian Haken

**Name of the Vulnerable Software and Affected Versions** Apple iOS versions prior to 11.2.5 Apple macOS versions prior to 10.13.3 Apple tvOS versions prior to 11.2.5 Apple watchOS versions prior to 4.2.2 **Description** The issue involves the Security component and allows remote attackers to spoof certificate validation via crafted name constraints. **Recommendations** For iOS versions prior to 11.2.5, update to version 11.2.5 or later. For macOS versions prior to 10.13.3, update to version 10.13.3 or later. For tvOS versions prior to 11.2.5, update to version 11.2.5 or later. For watchOS versions prior to 4.2.2, update to version 4.2.2 or later.