New NetScaler Zero-Day Exploited in Targeted Attacks Can Knock SAML Deployments Offline
Brief
Citrix has released security updates for a high-severity security flaw in NetScaler ADC and 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.
- "CVE-2026-88779 is a memory overflow vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway that can lead to