Citrix on Tuesday released security updates to address multiple flaws in NetScaler ADC (formerly Citrix ADC) and NetScaler Gateway (formerly Citrix Gateway) that could be exploited by an attacker to facilitate arbitrary file reads or trigger a denial-of-service (DoS) condition.

The vulnerabilities are listed below -


CVE-2026-8451 (CVSS score: 8.8) - An insufficient input validation



Source: TheHackerNews
Source Link: https://thehackernews.com/2026/07/citrix-patches-six-netscaler-flaws.html