There are new security vulnerabilities called FRAG attacks, published by security researchers on Tuesday, May 11, 2021
Almost all WLAN devices are affected. All security protocols from WEP to WPA3 are affected.
This could be of value for someone dealing with Wifi security
https://www.fragattacks.com/
Example attack: make client use a malicious DNS server or bypass the AP’s NATto directly access local devices