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#1 BleepingComputer general September 04, 2026 at 15:25 UTC

Critical Citrix NetScaler auth bypass now leveraged in attacks

By Sergiu Gatlan

AI Summary

CVE-2026-19490, a critical authentication bypass flaw in Citrix NetScaler, is now being actively exploited in the wild according to vulnerability intelligence firm Previdian. Security teams running NetScaler appliances should treat this as an emergency patching priority, as auth bypass vulnerabilities in widely deployed network infrastructure frequently precede large-scale breaches.

Read full article → https://www.bleepingcomputer.com/news/security/hac…

Relevance score: 88.0/100

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