Windows Server 2012 R2 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.
The list has been moved to the Technet Wiki below.
List of Failover Cluster related hotfixes post RTM for Windows Server 2012 R2 RTM
This should help with getting the list updated sooner with the help of the WW community.