CVE-2026-3055: Critical Zero-Day Exploitation in Network Edge Gateways (infosecurity-magazine.com)

• Active exploitation of CVE-2026-3055 confirmed by security researchers.
• The vulnerability targets the application delivery and gateway layer of network stacks.
• Highlights the systemic risk of dependency on proprietary edge infrastructure.

"Researchers from watchTowr and Defused have confirmed that CVE-2026-3055, a critical vulnerability in Citrix NetScaler, is being actively exploited in the wild. As NetScaler serves as a primary entry point for corporate and government networks, this exploit compromises the perimeter security of vital European entities. The reliance on non-EU proprietary hardware for critical traffic management highlights a significant sovereignty gap. Organizations are urged to apply patches immediately to mitigate unauthorized access risks."