Citrix NetScaler ADC and NetScaler Gateway
CriticalNetworkCVE-2026-8452
Actively exploited. Listed in CISA’s Known Exploited Vulnerabilities catalog: exploitation is observed, not theoretical.
What to do
Check the vendor advisory for the fixed version. This flaw is being actively exploited: patch now.
A denial of service flaw affects Citrix NetScaler ADC and NetScaler Gateway. Apply the vendor’s patch. It is being actively exploited: patch now.
What the flaw allows: The service can be knocked over cheaply.
- Ecosystem
- Network appliance
- Class
- Denial of service
- Published on
- August 26, 2026
Sources
Entry built automatically from the cited security advisory, with no model rewriting. Acknowledged by the organisation or vendor, notified to an authority, or established by two independent sources.