CVE-2025-8533 – Fantastical XPC Services Unauthenticated Remote Code Execution

CVE ID : CVE-2025-8533

Published : Aug. 7, 2025, 10:15 a.m. | 1 hour, 14 minutes ago

Description : 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.

Severity: 0.0 | NA

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