Citrix Releases Security Updates for Critical NetScaler ADC Flaw

Citrix has published security updates to address a critical vulnerability affecting NetScaler ADC, which is being actively exploited. The vulnerability, listed as CVE-2025-6543, has a CVSS score of 9.2 out of 10. It is described as a memory overflow that can lead to unintended flow control and denial of service. Successful exploitation requires specific conditions that are not detailed in the article.