Newest for .NET 3.5 SP1

It just so happened that a new update is already available.
Windows Vista, Windows 2008 Server - x86 , x64 , IA64
Windows XP, Windows Server 2003 - x86 , x64 , IA64

The links will be offered to download 3 patches, the installation sequence is important!
First (KB958481) then (KB958483) and at the end (KB958484).