Vulnerability intelligence
CVE-2026-3991
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.
CVSS Score
7.8
High
EPSS — Exploit Probability
0.2%
Riskier than 6% of all CVEs
Exploitation
Not in CISA KEV
No federal exploitation record
Remediation
unknown
Check vendor advisories
1 article across 1 outlet · first covered Apr 3, 2026 · latest Apr 3, 2026
Coverage timeline
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Mirax banking trojan and NoVoice rootkit emerge in new threatswww.securityweek.com · Apr 3, 2026