Fortinet confirms active exploitation of a FortiCloud SSO authentication bypass affecting fully patched FortiGate devices via ...

To stop the ongoing attacks, the cybersecurity vendor took the drastic step of temporarily disabling FortiCloud single ...

All SAML SSO implementations, including FortiCloud SSO, are vulnerable to authentication bypass and malicious configuration ...

Fortinet has confirmed a new, actively exploited critical FortiCloud single sign-on (SSO) authentication bypass vulnerability ...

Fix didn't quite do the job – attackers spotted logging in Fortinet has confirmed that attackers are actively bypassing a December patch for a critical FortiCloud single sign-on (SSO) authentication ...

The cybersecurity company pointed out that the fresh campaign resembles December 2025 attacks targeting CVE-2025-59718 and CVE-2025-59719, two critical-severity defects impacting the FortiCloud SSO ...

CISA added the flaw to its KEVs catalog as Fortinet warned that patches for most affected versions remain “upcoming,” even though vulnerable devices can no longer use cloud SSO until upgraded.

Discover the best B2B fintech SSO solutions for 2026. Compare SAML, SCIM, SOC2-ready identity providers built for enterprise ...

Deep dive into SAML architecture for CTOs and Engineering VPs. Learn why SAML 2.0 is the enterprise standard for SSO and how to handle complex XML assertions.