Samsung Galaxy Tab running Android 2.2 Froyo has been rooted successfully. Guys over sera apps managed to root the Galaxy Tab and have posted an image showing an application called Superuser Permissions, which is only possible on rooted devices. Currently, instruction for rooting Samsung glaxy Tablet has not been posted.
Rooting Samsung Galaxy Tab provides full access to its system files allowing you to modify the Tablet firmware and install third party apps, themes and custom ROMs. The developers are not sure whether the final Galaxy Tab can be rooted the same way but we are sure that the galaxy tab will be given root treatment on its first day itself.