From the Knowledgebase

Office related Knowledge articles Description of the 2007 Office hotfix package: February 26, 2008 Description of the Access 2007 hotfix package: March 6, 2008

There are two new Knowledgebase articles to report. One is for Office 2007, the second applies to Access 2007:

Both problems seem obscure, but would certainly be annoying. I haven't noticed either on my systems, but I would definitely be annoyed if Access' Query Design window wasn't working correctly.

Unless the problem is severe, Microsoft recommends that you wait for the next service pack instead of installing the hotfix.