New NetScaler Zero-Day Exploited in Targeted Attacks Can Knock SAML Deployments Offline

T2Critical 100Covered by 1 source · first reported by The Hacker News at 05 Oct, 06:40 UTC

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…

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Sources

• T2New NetScaler Zero-Day Exploited in Targeted Attacks Can Knock SAML Deployments OfflineThe Hacker News05 Oct, 06:40

Vulnerabilities

• CVE-2026-88779