Critical Citrix NetScaler bug fixed, upgrade ASAP! (CVE-2025-5777) - Help Net Security

Citrix has fixed a critical vulnerability (CVE-2025-5777) in NetScaler ADC and NetScaler Gateway, similar to CitrixBleed. The vulnerability allows unauthorized attackers to access session tokens from internet-facing devices, potentially gaining access to the appliances. Customers are urged to upgrade to the latest versions and terminate active sessions to mitigate the risk.