CVE-2026-84386

A unverified ownership vulnerability in Fortinet FortiClientWindows 7.4.0 through 7.4.7, FortiClientWindows 7.2 all versions may allow attacker to improper access control via via an exposed minifilter communication port.

  • Published Sep 8, 2026
  • CVSS 5.1 medium
  • 0.1% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-84386 at the National Vulnerability Database