As you know a earlier released build of RU4 slipped onto Microsoft Update and was pulled, see the Exchange blog for more information.

http://msexchangeteam.com/archive/2008/09/11/449787.aspx

Now the real RU4 has been released today but will only be listed on the Windows Download site and not on the Microsoft Update servers.

Update Rollup 4 for Exchange Server 2007 Service Pack 1 (KB952580)

http://www.microsoft.com/downloads/details.aspx?FamilyID=8b492ed2-ea92-412f-a852-3aa1c58d9499&DisplayLang=en

The below links outlines all the changes in the rollup

http://support.microsoft.com/?kbid=952580

august movie theatre fugitive pieces good movie teacher the movie scene star wars the clone wars laserdisc movie zoolander movie costumes alive or dead movie stream jcvd strangers movie uncle buck the duchess movie toys are not for children movie genre life begins for andy hardy movie stills