Citrix security advisory (AV26-833)
Brief
Serial Number: AV26-833
Date: 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.
- NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2026-19489 and CVE-2026-19490
- Citrix Security Advisories
Citrix security advisory (AV26-833) - Canadian Centre for Cyber Security
