New NetScaler Zero-Day Exploited in Targeted Attacks Can Knock SAML Deployments Offline
Source: The Hacker News
Citrix has released security updates for a high-severity security flaw in NetScaler ADC and Citrix NetScaler Gateway that has been exploited as part of targeted zero-day attacks.
The vulnerability, tracked as CVE-2026-88779, carries a CVSS score of 8.7 out of 10.0.
“CVE-2026-88779 is a memory over