Back to Feed
VulnerabilitiesSep 29, 2026

Dual NetScaler Zero-Days Trigger Chaos for Citrix Customers

Two critical NetScaler zero-days are being exploited, granting attackers network access.

Summary

Citrix customers are facing significant risks as two critical zero-day vulnerabilities in NetScaler products are actively being exploited. These flaws, particularly impactful on default configurations, allow attackers to gain extensive access to customer networks, effectively providing them with a 'skeleton key'. The exploitation of these vulnerabilities poses a severe threat to organizations relying on NetScaler for their network infrastructure.

Entities

NetScaler (product)Citrix (vendor)