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Critical CVEs

CVE-2026-10817: Citrix NetScaler TCP TimeStamp Memory Overread Vulnerability

July 1, 2026

An insufficient input validation vulnerability in Citrix NetScaler ADC and Gateway when TCP TimeStamp is enabled, leading to memory overread. CVSS score 6.9.

Discovered from: Citrix Patches Six NetScaler Flaws Allowing File Read and Denial-of-Service