HackerFeeds

CyberSecurity News

Critical NetScaler Vulnerability Exploited in Attacks

SecurityWeek
· September 10, 2026
Vulnerabilities

AI summary

A critical vulnerability in NetScaler, identified as CVE-2026-19490, is being exploited in attacks. The flaw is an authentication bypass issue. Exploitation of this vulnerability has been occurring in the wild since at least September 3.

Vulnerabilities mentioned

CVE-2026-19490
CRITICAL
CVSS 9.8
CISA KEV

Vulnerability in NetScaler ADC and NetScaler Gateway. This issue affects ADC: from 14.1 through 73.32 and from 13.1 through 63.21; Gateway: from 14.1 through 73.32 and from 13.1 through 63.21.

Read the full article at SecurityWeekwww.securityweek.com/critical-netscaler-vulnerability-exploited-in-attacks/

This is an AI-generated brief aggregated by HackerFeeds for convenience and grounded in the source’s own summary; the related CVE, threat-group and country data is from HackerFeeds’ own indexes. The original article is the authoritative source — all rights belong to SecurityWeek.