Not sure how quickly this will find its way into new routers and whether those will still have WPA2/WPA for backwards compatibility but the clock may be ticking for inbuilt WiFi on legacy computers, including PPC Macs.
https://www.wi-fi.org/news-events/newsroom/wi-fi-alliance-introduces-wi-fi-certified-wpa3-security
Hopefully, it will be a few years yet, and there are always ways around this.
https://www.wi-fi.org/news-events/newsroom/wi-fi-alliance-introduces-wi-fi-certified-wpa3-security
Hopefully, it will be a few years yet, and there are always ways around this.