Serial Number: AV26-833Date: August 19, 2026 As of August 19, 2026, NetScaler is affected by vulnerabilities in the following products: NetScaler ADC and NetScaler Version 13.1 prior to or equal to 13.1-63.21 Version 14.1 prior to or equal to 14.1-73.32 NetScaler ADC FIPS Prior to 14.1-73.32 FIPS NetScaler ADC FIPS and NDcPP Prior to 13.1-37.277 The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available.…
OverviewOn August 19, 2026, a security advisory was published for CVE-2026-19490, a critical authentication bypass vulnerability affecting Citrix NetScaler ADC and NetScaler Gateway. The vulnerability carries a CVSS v4.0 base score of 9.3 and can be exploited remotely by an unauthenticated attacker over the network without user interaction or elevated privileges.NetScaler ADC and NetScaler Gateway are widely deployed enterprise networking products commonly positioned at or near the network…