The FIM 2010 product group created an RSS feed to alert you when they release a FIM 2010 hotfix.
To subscribe, just go to the Forefront Identity Manager Solution Center.
Check the downloads section.
In the right column click on the RSS icon in the FIM 2010 Hotfixes box. Then click on Subscribe to This Feed.
Here is the shortcut link to the feed:
http://bit.ly/FIM2010HotfixRSS.
This is the RSS source link, to add in your feed reader:
http://sxp.microsoft.com/feeds/3.0/msdntn/FIM2010_Hotfixes (updated 19/mar/2013)
Please help spread the word about this tool so others will know when hotfixes are available that may resolve issues theyve been experiencing.
For the full list of hotfix downloads check the FIM hotfix downloads on the Microsoft Support Site.