A vulnerability was found in Broadcom Data Loss Prevention up to 16.1 MP1/25.1 . It has been declared as critical . Affected by this issue is some unknown functionality of the component Windows Endpoint . The manipulation results in inclusion of functionality from untrusted control sphere. This vulnerability is cataloged as CVE-2026-3991 . The attack must be initiated from a local position. There is no exploit available. It is recommended to upgrade the affected component.