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Patch Now! Attackers Exploiting Critical Vulnerability in Fortinet Products
Wednesday, December 17, 2025
What
Two critical vulnerabilities in Fortinet's systems can be exploited by attackers to bypass SSO authentication and gain unauthorized access.
Where
Fortinet's products used globally, affecting organizations utilizing these systems.
When
The vulnerabilities were reported recently, with a warning issued for immediate action.
Key Factors
- •Vulnerabilities identified as CVE-2025-59718 and CVE-2025-59719.
- •SSO must be enabled for the vulnerabilities to be exploitable.
- •Fortinet has released security updates to address these vulnerabilities.
Takeaways
- →Administrators should verify SSO settings and apply security updates promptly.
- →Organizations must remain vigilant about authentication mechanisms to prevent unauthorized access.
- →If updates cannot be applied immediately, SSO should be disabled as a temporary measure.
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