I thought WiFi 6 mandated use of WPA3? According to the specs this only supports WPA2 which means either WiFi 6 is not implemented properly or the listed specs are incorrect.
Indeed WPA3 is required for "Wi-Fi CERTIFIED 6" only, but Ubiquiti already stated in a post that they are working on WPA3, even offering it as a software upgrade for many of their older models:
