Citrix has patched a critical authentication bypass vulnerability, CVE-2026-19490, in NetScaler ADC and Gateway deployments. With a CVSS score of 9.3, this flaw affects appliances configured as Gateway or AAA virtual servers under specific conditions. The exploit could allow unauthorized access to enterprise infrastructure, posing a direct risk to financial institution security postures.
Relevant URL: https://thehackernews.com/2026/08/critical-netscaler-flaw-can-bypass.html
