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#3 The Hacker News general August 20, 2026 at 13:35 UTC

Critical NetScaler Flaw Can Bypass Authentication on Certain Gateway and AAA Servers

By [email protected] (The Hacker News)

AI Summary

Citrix released patches for two vulnerabilities in NetScaler ADC and NetScaler Gateway, including a critical authentication bypass affecting customer-managed deployments including certain FIPS and NDcPP builds. The flaw can be exploited remotely and without user interaction, with SecurityWeek noting exploitation is expected imminently. Administrators should prioritize patching all affected NetScaler Gateway and AAA server configurations immediately.

Read full article → https://thehackernews.com/2026/08/critical-netscal…

Relevance score: 86.0/100

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