WPA is not considered secure. Learn More. If this is your Wi-Fi network, configure the router to us

[JasonGeneva]

WPA is not considered secure.

If this is your Wi-Fi network, configure the router to use WPA2/WPA3 Personal (AES) security type for this network.

This is not available to us.

firmware v2.7.3.22

only option wpa2-psk

wpa-psk/wpa2-psk

which is the preference I should take?

[plemans]

Use the wpa2. 

I take it its apple giving you that notice? 

They're great at giving notices of "not secure"