iOS 4.3.2 is now available for download, which has fixes for Facetime, the 3G Verizon iPad 2 and other security issues. The update is available for iPhone 4 and iPhone 3GS, iPad and iPad 2, as well as the third and fourth gen iPod touch. Just plug your device into iTunes.

UPDATE: MacRumors says that Apple also released a separate 4.2.7 build for the Verizion iPhone 4, which only addresses security fixes.