I know it might/probably is another rumor and nothing more since it has happened so many times this month, but it could possibly come out
http://www.intomobile.com/2010/11/18/apple-ios-4-2-to-land-today-at-1pm-et/
http://www.intomobile.com/2010/11/18/apple-ios-4-2-to-land-today-at-1pm-et/