If you see https psndlnet packages in a tutorial for installing software (e.g., curl https://psndlnet/packages | sh ), . This is a classic vector for supply-chain attacks.
All packages depend on for the underlying HttpClientFactory . If you already use that library, the dependencies will be resolved automatically. https psndlnet packages
System.Security.Authentication.SslProtocols.Tls13, // Optional: Enable strict hostname verification ServerCertificateCustomValidationCallback = HttpClientHandler.DangerousAcceptAnyServerCertificateValidator // replace with real validation! ; return handler; ); If you see https psndlnet packages in a