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

By Lawrence Abrams · BleepingComputer · Thursday, 1 October 2026 at 22:42 (1h ago) · Original article ↗

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. [...]

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

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