: Look for a "New," "Upload," or cloud icon. Many modern systems also support drag-and-drop functionality directly into the browser window.
If the system is configured for secure file uploads , it may automatically block executable files (.exe, .bat) or unknown script files. File Upload Cheat Sheet katsem file upload
In conclusion, file uploads are a vector for attack, but with strict validation, isolated storage, and active scanning, they can be made safe. Every developer must treat file uploads as untrusted input until proven otherwise. Security is not a feature — it is a process, and file uploads are a prime example of why that process matters. : Look for a "New," "Upload," or cloud icon