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Each date says whether the vendor published or updated the bulletin. A vendor bulletin describes products that may be affected. It does not prove that the vulnerable product or version is installed in your environment.

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Citrix Security BulletinsCTX696604
HighCVSS 8.8

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

NetScaler ADC and NetScaler Gateway are affected by the vulnerabilities mentioned below:

Affected productsNetScaler ADC and NetScaler Gateway, The following supported versions of NetScaler ADC and NetScaler Gateway are affected by the vulnerabilities: NetScaler ADC and NetScaler Gateway 14.1 BEFORE 14.1-72.61 NetScaler ADC and NetScaler Gateway 13.1 BEFORE 13.1-63.18 NetScaler ADC FIPS BEFORE 14.1-72.61 FIPS NetScaler ADC FIPS and NDcPP BEFORE 13.1-37.272 Note: Secure Private Access Hybrid deployments using NetScaler instances are also affected by the vulnerabilities. Customers need to upgrade these NetScaler instances to the recommended NetScaler builds to address the vulnerabilities. This bulletin only applies to customer-managed NetScaler ADC and NetScaler Gateway. Cloud Software Group upgrades the Citrix-managed cloud services and Citrix-managed Adaptive Authentication with the necessary software updates. Blog Cloud Software Group team has published a related blog at: https://community.citrix.com/techzone-blogs/110_security-updates/security-update-for-citrix-netscaler-and-netscaler-gateway-customers-r1570/ which contains further context.
Fixed versionsNetScaler ADC and NetScaler Gateway 14.1-72.61 and later releases, NetScaler ADC and NetScaler Gateway 13.1-63.18 and later releases of 13.1, NetScaler ADC 14.1-FIPS 14.1-72.61 FIPS and later releases of 14.1-FIPS, NetScaler ADC 13.1-FIPS and 13.1-NDcPP 13.1.37.272 and later releases of 13.1-FIPS and 13.1-NDcPP
Vendor guidance

Cloud Software Group strongly urges affected customers of NetScaler ADC and NetScaler Gateway to install the relevant updated versions as soon as possible. NetScaler ADC and NetScaler Gateway 14.1-72.61 and later rele...

CVE-2026-8451CVE-2026-8452CVE-2026-8655CVE-2026-10816CVE-2026-10817CVE-2026-13474
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