New Fortinet Zero-Day Warning—Update Now, Attacks Underway

Fortinet has confirmed that attackers are already exploiting a 9.1-rated zero-day vulnerability. Emergency security update released.
Bleeping Computer

Fortinet blocks exploited FortiCloud SSO zero day until patch is ready

Fortinet has confirmed a new, actively exploited critical FortiCloud single sign-on (SSO) authentication bypass vulnerability, tracked as CVE-2026-24858, and says it has mitigated the zero-day attacks ...