CVE-2026-104286

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

October 1, 2026

Last Seen

October 1, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Critical FortiMail Vulnerability Under78.0

Fortinet has issued a warning regarding a critical vulnerability in FortiMail, tracked as CVE-2026-104286, which is being actively exploited in zero-day attacks. The flaw, rated critical with a CVSS score of 9.8, affects the FortiMail management interface and allows unauthenticated attackers to exec...