Note: Please note that the file is checked on the server on which it is uploaded. This means that if the form is loaded via the frontend server, the check is made directly on the frontend server. The operating system and the choice of virus scanner should be considered, especially if the master and frontend server have different operating systems.

Malware scanner plugin can be used to scan all uploaded files for potential malware threats. This includes files uploaded by form users, as well as files uploaded in the backend. The following freely available malware scanner plugins are available: