Fortinet warns of a critical FortiSIEM vulnerability, tracked as CVE-2025-25256, that is actively exploited in attacks in the wild. Fortinet warns customers of a critical vulnerability, tracked as CVE-2025-25256 (CVSS score of 9.8), affecting FortiSIEM for which an exploit exists in the wild. Fortinet gave no details about the exploit, noting it leaves no clear Indicators … Continue reading Critical FortiSIEM flaw under active exploitation, Fortinet warns