CVE-2019-6140: Forcepoint Email Security

Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days.

A configuration issue has been discovered in Forcepoint Email Security 8.4.x and 8.5.x: the product is left in a vulnerable state if the hybrid registration process is not completed.

Affected products

• Forcepoint Email Security: from 8.5, up to and including 8.5.3; version 8.4 only

Published 2019-04-09. Last modified 2026-06-17.