Critical NetScaler flaw exploited in attacks, SecurityWeek reports

SecurityWeek identifies the vulnerability as CVE-2026-19490, an authentication bypass flaw.

1 Source, 23d ago, first seen 23d ago

TLDR

SecurityWeek reports that a critical NetScaler authentication bypass vulnerability, tracked as CVE-2026-19490, has been exploited in the wild since at least September 3.

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1 Source, first seen 23d ago

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@SecurityWeekCritical NetScaler Vulnerability Exploited in Attacks https://www.securityweek.com/critical-netscaler-vulnerability-exploited-in-attacks/23d

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3 reposts

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Positive——Negative

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1 Source

@SecurityWeekCritical NetScaler Vulnerability Exploited in Attacks https://www.securityweek.com/critical-netscaler-vulnerability-exploited-in-attacks/23d

1 Source

@SecurityWeekCritical NetScaler Vulnerability Exploited in Attacks https://www.securityweek.com/critical-netscaler-vulnerability-exploited-in-attacks/23d

1 Source

@SecurityWeekCritical NetScaler Vulnerability Exploited in Attacks https://www.securityweek.com/critical-netscaler-vulnerability-exploited-in-attacks/23d