The patch in question was an update to 8.1 and was released yesterday.
It's discussed here:
http://www.computerworld.com/slideshow/detail/147993/What-s-new-in-Windows-8.1-Update
The hold for IT departments is discussed here:
The patch in question was an update to 8.1 and was released yesterday.
It's discussed here:
http://www.computerworld.com/slideshow/detail/147993/What-s-new-in-Windows-8.1-Update
The hold for IT departments is discussed here: