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Critical Citrix NetScaler auth bypass now leveraged in attacks

medbleepingcomputerPublished 2026-09-04

Attackers have begun targeting a critical-severity Citrix NetScaler auth bypass flaw (CVE-2026-19490) in the wild, according to vulnerability intelligence company Previdian. [...]

Indicators of compromise

Original source: https://www.bleepingcomputer.com/news/security/hackers-target-critical-citrix-netscaler-auth-bypass-in-attacks/