CVE-2026-88779

Citrix NetScaler

Patch now: it is being exploited

Vulnerability in NetScaler ADC and NetScaler Gateway. This issue affects ADC: before 14.1-73.41, before 13.1-64.28, before 14.1-73.41 FIPS, and before 13.1-37.282; Gateway: before 14.1-73.41 and before 13.1-64.28.

In the news

• Desbordamiento de memoria en productos de Citrix · INCIBE-CERT
• New NetScaler Zero-Day Exploited in Targeted Attacks Can Knock SAML Deployments Offline · The Hacker News
• Exploitation of Citrix NetScaler Zero-Day Hits Appliances Patched Days Earlier · SecurityWeek
• Citrix patches NetScaler SAML zero-day exploited in attacks · BleepingComputer