Critical Vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway

Cloud Software Group published fixes for 28 memory flaws in Citrix NetScaler ADC and Citrix NetScaler Gateway. CVE-2026-120868 affects every deployment, including default configurations, and the stated impact is unpredictable behaviour and denial of service. Citrix reports no exploitation, and no public proof-of-concept has been confirmed.