Citrix Patches 12 NetScaler and Secure Access Client Flaws, Including Authentication Bypass

Citrix has released patches for multiple critical security flaws in NetScaler ADC, Citrix NetScaler Gateway, and NetScaler Console. These vulnerabilities could lead to denial-of-service or an authentication bypass. One of the critical vulnerabilities is a memory overflow issue in Packet. This particular vulnerability has a CVSS score of 9.3 and is identified as CVE-2026-120868. The patches address a total of 12 flaws in NetScaler and Secure Access Client. The vulnerabilities impact NetScaler ADC and NetScaler Gateway.