Cybersecurity researchers have disclosed technical details of a recently patched critical security flaw in Citrix NetScaler ADC and Gateway that has come under active exploitation in the wild. The vulnerability, tracked as CVE-2026-88772 (CVSS score: 9.5), has been described as a memory overflow bug in the Datagram Transport Layer Security (DTLS) protocol handling that's rooted in the NetScaler
Citrix NetScaler CVE-2026-88772 Exploit Details Show Pre-Auth Path to Shellcode Execution
About this summary. This is a short, independently written summary of an article first published by The Hacker News. Cyber Security News did not report or verify the underlying story. Read the original: https://thehackernews.com/2026/09/citrix-netscaler-cve-2026-88772-exploit.html

Source attribution: headline and facts are from The Hacker News (thehackernews.com). Summary method: excerpt of the source description. See our source attribution policy.




