Windows 8.1 Update 1 hits RTM status
 

Looks like Windows 8.1 Update 1 could come out next month as rumored. The guys at The Verge say they've been tipped off by "sources familiar with Microsoft's plans" that the software update has reached release-to-manufacturing status. Russian site WZor reports the same thing, adding that the RTM build was compiled on February 21 and signed on February 26.

http://techreport.com/news/26112/rep...its-rtm-status