Fortinet Confirms Active Exploitation of FortiCloud SSO Bypass Vulnerability

Fortinet has officially confirmed active exploitation of critical FortiCloud single sign-on (SSO) authentication bypass vulnerabilities affecting multiple enterprise security appliances. The company disclosed two vulnerabilities CVE-2025-59718 and CVE-2025-59719 discovered during internal code audits in December 2025, with exploitation attempts now documented in customer environments. The vulnerabilities stem from improper verification of cryptographic signatures in FortiCloud […]

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