No: A new version of 905474was released today.
The following was posted in Windows Update newsgroup earlier today by MVP
Robin Walker:
<QP>
The new version number is 1.5.540.0, which is more recent than the manual
update recommendation previously posted to this newsgroup.
This version comes with a new EULA which starts by saying:
NOTICE: THIS UPDATE FROM MICROSOFT WILL HELP YOU KNOW IF YOU ARE RUNNING A
PROPERLY LICENSED, GENUINE COPY OF WINDOWS XP. SOME UPDATES AND OFFERS FROM
MICROSOFT REQUIRE A GENUINE COPY OF WINDOWS XP.
INSTALLING THIS UPDATE IS OPTIONAL. THE UPDATE WILL BECOME A PERMANENT PART
OF YOUR WINDOWS XP SOFTWARE.
INFORMATION ABOUT YOUR SYSTEM (FOR EXAMPLE, YOUR WINDOWS PRODUCT KEY AND IP
ADDRESS) WILL BE SENT TO MICROSOFT. MICROSOFT WILL NOT USE THE INFORMATION
TO IDENTIFY OR CONTACT YOU.
BEFORE INSTALLING, PLEASE READ AND ACCEPT THE LICENSE TERMS BELOW.
The EULA no longer refers to Beta software.
</QP>
Also new:
How to disable or uninstall the pilot version of Microsoft Windows
Genuine Advantage Notifications (Last Review: 27 Jun-06)
http://support.microsoft.com/?kbid=921914