Applies to:
Windows Server 2012 RTM

Note:  You should check http://support.microsoft.com for the latest version of the different files.
Note 2:  These are not available in Windows Update.
Note 3:  You can download them without entering your e-mail address and captcha if you are a Microsoft Premier customer and have a http://Premier.Microsoft.com account.
Note 4:  Carefully review the list and decide which might be applicable to your unique environment.
Note 5:  Test in your test and your quality assurance environment.

Originally published Feb. 2014.   Updated Feb. 2014.

List of DHCP related hotfixes post RTM for Windows Server 2012 RTM as of Feb. 2014:

2906875 You can't connect to the Internet when you use different APNs in Windows 8
http://support.microsoft.com/kb/2906875
Update(s):
Wmbclass.sys  6.2.9200.16754  
Wmbclass.sys  6.2.9200.20867 

2876407 FIX: You cannot retrieve media content from a DLNA-based application over a Wi-Fi Direct connection when you start or restart a Windows 8-based computer
http://support.microsoft.com/kb/2876407
Update(s):
Dhcpcore.dll  6.2.9200.16683  
Dhcpcore6.dll  6.2.9200.16683  
Dhcpcsvc.dll  6.2.9200.16683 
Dhcpcsvc6.dll  6.2.9200.16683  
Dhcpcore.dll  6.2.9200.20791  
Dhcpcore6.dll  6.2.9200.20791  
Dhcpcsvc.dll  6.2.9200.20534  
Dhcpcsvc6.dll  6.2.9200.20534  
Dhcpcore.dll  6.2.9200.16683  
Dhcpcore6.dll  6.2.9200.16683  
Dhcpcsvc.dll  6.2.9200.16683  
Dhcpcsvc6.dll  6.2.9200.16683  
Dhcpcore.dll  6.2.9200.20791  
Dhcpcore6.dll  6.2.9200.20791  
Dhcpcsvc.dll  6.2.9200.20534
Dhcpcsvc6.dll  6.2.9200.20534 

2782558 DNS settings of a DHCP reservation revert to the settings at the scope level in Windows Server 2008 R2 and Windows Server 2012
http://support.microsoft.com/kb/2782558
Update(s):
Dhcp.lnk 
Dhcpmgmt.msc  
Dhcpsnap.dll  6.2.9200.20558