That's just one of the main security issues with IPv6: https://searchsecurity.techtarget.com/tip/Get-ready-for-IPv6-Five-security-issues-to-consider https://sea

That's just one of the main security issues with IPv6: https://searchsecurity.techtarget.com/tip/Get-ready-for-IPv6-Five-security-issues-to-consider https://searchsecurity.techtarget.com/tip/Get-ready-for-IPv6... Also, if IPv6 was a simpler protocol it would be easier for the authors of security tools to implement support for it.