Tag: datagram transport layer security

Citrix NetScaler Flaw Exposes Pre-Auth Path to Shellcode Execution

A critical flaw in Citrix NetScaler appliances, tracked as CVE-2026-88772, has been patched after being exploited in the wild, allowing for remote code execution or denial-of-service attacks. This severe vulnerability, with a CVSS score of 9.5, was caused by a memory overflow in Datagram Transport Layer Security (DTLS) protocol handling.