From Jan.8 to Jan. 14, the following hot-fix KB article was released.
Windows 8 & Windows Server 2012
Windows Server 2012
Please, add KB2770440 to this list.
support.microsoft.com/.../2770440
Updated.
Thank you, Denis
Isn't KB2780879 not for Win 8/Win server 2012? If so, what's it doing here?