Citrix security advisory (AV26-833) - Update 1

Serial Number: AV26-833Date: August 19, 2026Updated: September 9, 2026 As of August 19, 2026, Citrix is affected by vulnerabilities in the following products: NetScaler ADC and NetScaler Version 13.1 prior to 13.1-63.21 Version 14.1 prior 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. Update 1 On September 9, 2026, Cybersecurity and Infrastructure Security Agency (CISA) added CVE-2026-19490 to their Known Exploited Vulnerabilities (KEV) Database. NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2026-19489 and CVE-2026-19490 Citrix Security Advisories CISA KEV: CVE-2026-19490