Citrix security advisory (AV26-645)

Serial number: AV26-645
Date: June 30, 2026

On June 30, 2026, Citrix published a security advisory to address critical vulnerabilities in the following products:

• NetScaler ADC and NetScaler Gateway - versions 14.1 before 14.1-72.61
• NetScaler ADC and NetScaler Gateway - versions 13.1 before 13.1-63.18
• NetScaler ADC FIPS – versions before 14.1-72.61 FIPS
• NetScaler ADC FIPS and NDcPP – versions before 13.1-37.272

The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates.

• NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2026-8451, CVE-2026-8452, CVE-2026-8655, CVE-2026-10816, CVE-2026-10817, and CVE-2026-13474
• Citrix Security Advisories