CISA Adds Fortinet Signature Verification Vulnerability to KEV Catalog After Active Exploitation

Cyberpress • December 17, 2025

... Vulnerabilities (KEV) catalog, marking the latest Fortinet vulnerability being actively exploited in the wild. The flaw affects multiple Fortinet ...

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CISA Adds Critical Fortinet Vulnerability to KEV Catalog Amid Active Exploitation CISA added CVE-2025-59718 to its Known Exploited Vulnerabilities catalog on December 16, 2025. Organizations are required to implement remediation measures by December 23, 2025, due to the vulnerability's active exploitation affecting multiple Fortinet products. 3 sources 46

Extracted Entities

Vulnerabilities (1)

Fortinet Signature Verification Vulnerability