Citrix NetScaler Bulletin Addresses CVE-2026-3055 and CVE-2026-4368
Patch & Detection Intelligence · 6 sources · Updated 3mo ago · First seen Mar 23, 2026

Citrix published a security bulletin for NetScaler ADC and NetScaler Gateway covering two vulnerabilities tracked as CVE-2026-3055 and CVE-2026-4368. The advisory identifies the affected product line and directs customers to vendor guidance for remediation, signaling that organizations using these edge-access and application delivery platforms should review exposure and apply Citrix-recommended updates or mitigations.
Because NetScaler ADC and NetScaler Gateway are commonly deployed at the network perimeter for remote access, traffic management, and application delivery, the bulletin is relevant to internet-facing infrastructure and remote connectivity services. Security teams should inventory affected appliances, validate version status against the Citrix advisory, and prioritize patching or compensating controls to reduce the risk associated with the two listed CVEs.


