In summary, the "msoledbsql_18.7.4_x64.msi" file is a Microsoft OLE DB Driver for SQL Server installation package that provides OLE DB connectivity to SQL Server databases for 64-bit Windows applications.
This release addressed a critical Remote Code Execution (RCE) vulnerability where a malicious server could compromise a client connecting to it. msoledbsql_18.7.4_x64.msi
