Microsoft Ole Db Provider For Sql Server - Tls 1.2

using (OleDbConnection conn = new OleDbConnection( "Provider=MSOLEDBSQL;Data Source=myServer;Initial Catalog=myDB;Integrated Security=SSPI;"))

Provider=MSOLEDBSQL;Data Source=sqlserver.contoso.com;Initial Catalog=MyDB;Integrated Security=ActiveDirectoryIntegrated; (Use Integrated Security=SSPI if using classic NTLM/Kerberos instead of Azure AD) Append Encrypt=yes; and TrustServerCertificate=no; for production (with proper certificate validation). To strictly require TLS 1.2, you may need to configure Schannel system-wide or set the SSL Crypto context – but MSOLEDBSQL automatically negotiates TLS 1.2 if the server supports it. To disable older protocols system-wide: microsoft ole db provider for sql server tls 1.2

Provider=SQLOLEDB;Data Source=sqlserver.contoso.com;Initial Catalog=MyDB;Integrated Security=SSPI; to: Use Encryption for Data=True

Set conn = Server.CreateObject("ADODB.Connection") conn.Open "Provider=MSOLEDBSQL;Data Source=myServer;Initial Catalog=myDB;Integrated Security=SSPI;Use Encryption for Data=True;" Even in .NET, if you are forced to use System.Data.OleDb , change the connection string similarly: " Even in .NET