Apple has released 4.3.2 for the iPhone and it has been reported that redsnow / redsn0w is working fine with it. This means that you can now perform jailbreak on Windows. Read the complete jailbreak instructions here. You can download the update by connecting your iOS device to iTunes (available for both Mac and Windows) and then clicking “check for update” button.
Apple has rolled out iOS 4.3.2 update for the iPhone. It is said to fix the black or frozen video that occasionally occurs during Facetime calls. It also improves the built in security and incorporates speed and stability improvements..