airport utility weak security
How to make it stronger, Perhaps to WPA2AES
MacBook Pro 13″, macOS 11.6
Question marked as
It is already set to WPA2 AES if the setting is WPA2 Personal, since they are one in the same. Different manufacturers use different nomenclature, just to confuse folks.
If your device is asking for WPA3, the Apple routers are not capable of that higher level of security.