Ensure you are running the latest version of WebcamXP (or its successor, Netcam Studio) to patch known security vulnerabilities.
Your home's external IP changes frequently. Using a service like No-IP allows you to use a name (e.g., myhome.ddns.net:8080 ) instead of numbers that keep changing. Security Best Practices my webcamxp server 8080 secret32
If possible, use a VPN to access your home network rather than opening a port directly to the web. Ensure you are running the latest version of