Jailbreak iOS 7.0.3, 7.0.2 (Upcoming 7.0.4, 7.1). We Are Still Working On The JB.

Jailbreak iOS 7. Apple iOS 7 (7.0.3, 7.0.2) was released in this September, and iPhone and iPad owners are patiently awaiting a iOS 7 jailbreak to start customizing their devices (Cydia Tweaks) just like they were able to in the iOS 6 days. Many future iOS 7 jailbreakers are still on iOS 6 as they continue to preserve the jailbreak on yours idevices that they already have.

Real Situation:

The latest version of iOS, version iOS 7.0.3, is susceptible to a jailbreak, as iOS 7 hacker MuscleNerd pointed out near:

Why not yet ?
A lot of work goes into creating a iOS 7 jailbreak (aka Jailbreak 7.0.3), including testing all of the available devices (inclusive new iPhone 5s, iPhone 5c, iPad Air and most awaited iPad Mini 2), creating a simple jb tool that the average user can operate, and ensuring that the iOS 7 jailbreak is stable enough to release to the public.

Don't forget that, Apple Inc. has planned a updates for iOS 7 that will be out in the November!
Some rumors says that iOS 7.0.4 will be released next week. New iOS 7.1 still in testing inside the company.