Citrix patched CVE-2026-107406, a critical NetScaler ADC and Gateway flaw that could allow remote code execution or denial-of-service attacks. Citrix has released security updates to fix CVE-2026-107406 (CVSS score of 9.5), a critical flaw affecting NetScaler ADC and NetScaler Gateway that could allow remote code execution or denial-of-service (DoS) under certain conditions. The vulnerability is caused by a memory overflow.
CVE-2026-107406: Citrix Fixes Critical NetScaler ADC and Gateway Vulnerability
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