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highSource: Help Net Security

Citrix urges customers to fix critical NetScaler authentication bypass (CVE-2026-19490)

Citrix has patched two vulnerabilities in NetScaler ADC and NetScaler Gateway, including a critical authentication bypass flaw tracked as CVE-2026-19490, and is urging customers to upgrade affected appliances as soon as possible. “We strongly recommend that customers review the official NetScaler ADC and NetScaler Gateway security bulletin, assess whether their deployments are affected, and…

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Summary written for cymesh.dev. The full article lives at Help Net Security.

Referenced CVEs

CVE-2026-19490

Topics

cve
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