ExCM 2010 Release Notes
http://help.sharepointsolutions.com/products/2010/excm/ReleaseNotes.html#October_2011_Cumulative_Update

Alert Manager 2010 Version 3.2.2120 Release Notes (September 2011 Update 2):

http://help.sharepointsolutions.com/products/2010/alertmanager/webframe.html?Release_Notes.html

Download:

http://sharepointsolutions.com/SharePoint-Add-ons/2010-products/Pages/SharePoint-Alert-Support.aspx?productKey=AM2010

After downloading, run the setup executable to install.  After installation completes, run the Alert Manager 2010 Component Configuration wizard and select the Upgrade option.

• Symptom: Fixed bug where an alert could not be created for the members of SharePoint Group using just the default alert template.
• Symptom:Fixed bug where Manage Alerts page's grouping by list or user feature would not function correctly in certain scenarios.
• Symptom:Fixed bug where Manage Alerts page's filtering by list or user feature would not function correctly in certain scenarios.
• Symptom:Fixed bug where Manage Alerts page's delete alert feature would not function correctly in certain scenarios.
• Symptom:Fixed bug where Manage Alerts page's site selector feature would not function correctly in certain scenarios.

Alert Manager 2010 Version 3.2.2004 Release Notes (September 2011 Update):

http://help.sharepointsolutions.com/products/2010/alertmanager/webframe.html?Release_Notes.html

Download:

http://sharepointsolutions.com/SharePoint-Add-ons/2010-products/Pages/SharePoint-Alert-Support.aspx?productKey=AM2010

After downloading, run the setup executable to install.  After installation completes, run the Alert Manager 2010 Component Configuration wizard and select the Upgrade option.