Fortinet FortiMail
CriticalNetworkCVE-2026-104286
Actively exploited. Listed in CISA’s Known Exploited Vulnerabilities catalog: exploitation is observed, not theoretical.
What to do
Check the vendor advisory for the fixed version. This flaw is being actively exploited: patch now.
A path traversal flaw affects Fortinet FortiMail. Apply the vendor’s patch. It is being actively exploited: patch now.
What the flaw allows: Files outside the intended scope can be read or written.
- Ecosystem
- Network appliance
- Class
- Path traversal
- Published on
- October 1, 2026
Sources
Entry built automatically from the cited security advisory, with no model rewriting. Acknowledged by the organisation or vendor, notified to an authority, or established by two independent sources.