Apple iOS 4.3.2 is now available for iPad, iPad 2, iPhone 3GS, iPhone 4, as well as 3rd and 4th gen iPod touch users.
This version fixes an issue that may have caused blank or frozen video during FaceTime calls. It also resolves the problem preventing some international users from connecting to 3G on their iPads.
Verizon iPhone 4 users got a unique update with a version of iOS 4.2.7.
The iOS 4.3.2 update also includes the latest security fixes.