NetScaler Repeated Restarts/HA Failovers Indicating CVE-2026-88772 DoS

Ibrahim Saud@tektrix

•updated Sep 28, 2026•0•0•9

Detects high-frequency restarts, HA failovers, or process crashes (e.g., nsppe, nsaaad) on Citrix NetScaler appliances. This behavior is indicative of potential denial-of-service exploitation, such as the CVE-2026-88772 DTLS memory-overflow vulnerability.