Fortinet Patches CVE-2026-24858 After Active FortiOS SSO Exploitation Detected
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2026-24858 | FortiCloud SSO Authentication Bypass Across Multiple Fortinet Products | 9.8 | 87% | KEV | KEV |
From the original article
3 min read at thehackernews.com
Ravie Lakshmanan Jan 28, 2026 Network Security / Zero-Day Fortinet has begun releasing security updates to address a critical flaw impacting FortiOS that has come under active exploitation in the wild. The vulnerability, assigned the CVE identifier CVE-2026-24858 (CVSS score: 9. 4), has been described as an authentication bypass related to FortiOS single sign-on (SSO).
By @TheHackersNews · thehackernews.com
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