Citrix has issued an urgent advisory for NetScaler users following the release of builds 14.1.47.46 and 13.1.59.19, warning of potential authentication disruptions stemming from a 16c3 a newly implemented security feature.
As part of Citrix’s secure-by-design and secure-by-default initiative, the Content Security Policy (CSP) header has been enabled by default in these builds to bolster defenses against client-side threats such as cross-site scripting (XSS) and code injection attacks.
https://gbhackers.com/citrix-alerts-on- ... er-update/