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CISA Adds Critical Fortinet Vulnerability to KEV Catalog Amid Active Exploitation

First seen 17 Dec 2025, 12:59 UTC • •

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ThreatCluster •March 12, 2026 at 13:27 UTC

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.

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