Sorry for late information, but it is informed to all our friends at MyGSMForum that jailbreak method is available for iOS 7.

Jailbreak method supports iOS 7.0 to 7.0.4 with all iDevice and jailbreak is untethered.

As usual, this JB is released by Evad3rs Team who previously offered solution to jailbreak iOS6.

More information on this can be found at How to jailbreak iOS 7 - 7.0.4 - iPhone Unlock