A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 12.1.3, macOS Mojave 10.14.3. Processing maliciously crafted web content may lead to arbitrary code execution.
| Software | From | Fixed in |
|---|---|---|
| apple / iphone_os | - | 12.1.3 |
| apple / mac_os_x | - | 10.14.3 |