Latest Jailbreak iOS 7 is released by Evad3rshttp://www.evasionios7-jailbreak.com/
The following steps will help you jailbreak your Apple iOS device 7
Step 1: Go to apple.com and download the latest iTunes and update your device software update 7
Step 2: Then go to http://www.evasionios7-jailbreak.com/
and download Jailbreak iOS 7 for Mac or Windows or Linux
Step 3: Save the iOS evasi0n 7 jailbreak tool on the desktop and Run as administrator
Step 4: Select your device and click to install.
Step 5: Let the application do its work and wait for the app to show "Jailbreak Complete!" message.
Step 6. At this point, wait until the device restarts automatically restart according messesge otherwise.
Step 7: Done! You should now have a fully jailbroken iPhone & iPad & iPad firmware iOS 7