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Recent Citrix NetScaler Vulnerability Exploited in the Wild

SecurityWeek
· August 27, 2026
Vulnerabilities

AI summary

A vulnerability in Citrix NetScaler, identified as CVE-2026-8452, is being exploited in the wild. The US Cybersecurity and Infrastructure Security Agency is advising government agencies to apply a patch for this issue as soon as possible.

Vulnerabilities mentioned

CVE-2026-8452
CRITICAL
CVSS 9.8
CISA KEV

Memory overflow vulnerability NetScaler ADC and NetScaler Gateway leading to unpredictable or erroneous behavior and Denial of Service if the appliance is configured as a Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server

Read the full article at SecurityWeekwww.securityweek.com/recent-citrix-netscaler-vulnerability-exploited-in-the-wild/

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