Windows XP SP2 beta-1 Out today ?!?
Looks like It's Windows service packs betas day. After Windows Server 2003 SP1 Interim release 1137, It's Windows XP SP2 beta-1 (version 5.1 ( build 2600 XP SP_2 Beta 1.031215-1745 ) Service Pack 2 .v. 2055) which was just made available to the selected testers at WindowsBeta. The testers are yet to receive an official announcement.
Via iexbeta