While the update reportedly modifies software framework in order to make it easier for users to deploy applications made from the upcoming official developer's kit, it also breaks some jailbroken apps – software installed on the device through a back door exploit. SpringBoard also appears to support widgets, which is evident through the included class called SBWidgetApplication Last October, Steve Jobs announced that an official software developer kit is coming for the iPhone and iPod touch, which would allow developers to create officially-supported applications. Users currently have to circumvent the devices' security measures in order to install applications, which can leave their unit vulnerable to attack.