CVE-2026-3991: Broadcom Data Loss Prevention

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Symantec Data Loss Prevention Windows Endpoint, prior to 25.1 MP1, 16.1 MP2, 16.0 RU2 HF9, 16.0 RU1 MP1 HF12, and 16.0 MP2 HF15, may be susceptible to a Elevation of Privilege vulnerability, which is a type of issue whereby an attacker may attempt to compromise the software application to gain elevated access to resources that are normally protected from an application or user.

Affected products

Published 2026-03-30. Last modified 2026-06-17.