CVE-2025-8533

A vulnerability was identified in the XPC services of Fantastical. The services failed to implement proper client authorization checks in its listener:shouldAcceptNewConnection method, unconditionally accepting requests from any local process. As a result, any local, unprivileged process could connect to the XPC service and access its methods.

This issue has been resolved in version 4.0.16.

Assigner : cvd@cert.pl

More information : https://cert.pl/en/posts/2025/08/CVE-2025-8533