The host is installed with Apple Mac OS 13 before 13.4, Apple Safari before 16.5 on Apple Mac OS 11 or Apple Mac OS 12 and is prone to a use-after-free vulnerability. A flaw is present in the application, which fails to properly handle issues in memory management. On successful exploitation, processing maliciously crafted web content may lead to arbitrary code execution. apple is aware of a report that this issue may have been actively exploited..