Security Advisory: Critical FortiMail vulnerability (CVE-2026-104286) under active exploitation
العربية Français فارسی View this news in other languages Published 3 October 2026 · Severity: Critical (CVSS 9.8) On 1 October 2026, Fortinet disclosed CVE-2026-104286, a critical vulnerability in FortiMail that is already being exploited in the wild. An unauthenticated attacker can send crafted web requests to the Identity-Based Encryption (IBE) component and write arbitrary…



