According to (and surely many other sources):
https://en.wikipedia.org/wiki/Wi-Fi_Protected_Setup

All WPS methods are vulnerable

Laziness is a sorry excuse when your system is being hacked by criminals. What is recommended to this day is WPA2 (AES) encryption with a really complex passphrase (at least 20 characters+numbers long). And if you are not using the WiFi network, turn the feature OFF.