Everyone hurry up and save your shsh blobs with Tinyumbrella if you didnt already. http://thefirmwareumbrella.blogspot.com/
You can be sure 4.3.2 will patch the untethered JB exploit.
OMG.... Forum will be bombarded with questions about;
1. How can I downgrade my Iphone 4 to 4.3.1?
2. My computer restore & update my phone even I tell it not to and now I am stuck.
3. How to jailbreak 4.3.2?