Exploited Fortinet FortiMail Zero-Day Calls for Urgent Action

CVE-2026-104286 is a cri­ti­cal-se­ve­rity path tra­ver­sal vul­ne­ra­bi­lity that could allow at­tac­kers to write ar­bi­trary files to the sys­tem. The post Ex­ploi­ted For­ti­net For­ti­Mail Zero-Day Calls for Ur­gent Ac­tion ap­pea­red first on Se­cu­rity­Week .