vulnerability

Fortinet warns of critical FortiMail flaw exploited in zero-day attacks

October 2, 2026

Back to all posts

Source: BleepingComputer

Fortinet is warning customers of a critical FortiMail vulnerability, tracked as CVE-2026-104286, that is being actively exploited in zero-day attacks to execute unauthorized code or commands on vulnerable devices.
vulnerability

Concerned about this threat to your business?

We help Canadian SMBs deploy the controls discussed in this article. Free 30-minute assessment — no obligation.

Book a free assessment