Ok, I know the Service Pack 1 is out and you’re watching it download like a giddy little schoolgirl, but this is a beefy piece of software that should not be applied lightly, especially if you were stupid enough to install release candidates on a production system.
Second, read this blog.
Third, wait. Let someone else blow themselves up first 🙂
Then I guess it’s safe to install 🙂 Conveniently enough, it’s on Windows Update.