Zhao Qixun

**Name of the Vulnerable Software and Affected Versions** watchOS versions prior to 5.2 macOS Mojave versions prior to 10.14.4 macOS High Sierra versions prior to Security Update 2019-002 macOS Sierra versions prior to Security Update 2019-002 iOS versions prior to 12.2 **Description** A use after free issue was addressed with improved memory management. This issue allows an application to potentially execute arbitrary code with kernel privileges. **Recommendations** For watchOS versions prior to 5.2, update to watchOS 5.2. For macOS Mojave versions prior to 10.14.4, update to macOS Mojave 10.14.4. For macOS High Sierra versions prior to Security Update 2019-002, apply Security Update 2019-002. For macOS Sierra versions prior to Security Update 2019-002, apply Security Update 2019-002. For iOS versions prior to 12.2, update to iOS 12.2.

**Name of the Vulnerable Software and Affected Versions** Google Chrome versions prior to 62.0.3202.89 Opera (affected versions not specified) **Description** A use after free in V8 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. **Recommendations** For Google Chrome versions prior to 62.0.3202.89, update to version 62.0.3202.89 or later to resolve the issue. For Opera, at the moment, there is no information about a newer version that contains a fix for this vulnerability.