With all the excitement about .NET Framework 3.5 and Visual Studio 2008 being release you might almost miss the release of .NET Framework 2.0 Service Pack 1.
It can be downloaded here (x86) and here (x64).
Microsoft .NET Framework 2.0 Service Pack 1 provides cumulative roll-up updates for customer reported issues found after the release of Microsoft .NET Framework 2.0. In addition, this release provides security improvements, and prerequisite feature support for .NET Framework 3.0 Service Pack 1, and .NET Framework 3.5.