Yes, it's safe to update to iOS 7.0.3. Check out this thread, the official iOS 7 jailbreak status thread. http://www.ipadforums.net/ipad-hacking/114230-ios7-jailbreak-status-thread-official.htmlFor those of us waiting for an IOS 7 Jailbreak, (on my iPad 4 - Wifi + AT&T 4G, I am currently on 7.0.2) is it safe to upgrade to 7.0.3. or will this ruin our future jailbreak chances?