Office 2007 SP2 has been released. Download links for SP2
Why should you deploy this service pack as soon as possible?
There are a wealth of good blog entries that dive deeper into the improvements. Gray Knowlton’s post goes into a lot of interesting detail about some of the under the covers changes and the Office Sustained Engineering team blog is a font of knowledge.
]Thanks to Alistair Speirs for the update. Alistair is my local font of Office knowledge.