evasi0n7, the iOS7 jailbreak tool just got its first update after the release. This update (1.0.1) removes the Chinese TaiG package.
If you already had your iDevice jailbroken with the evasi0n7 1.0.0 you should not worry. The famous hacker Geohot revealed that after a close inspection, the jailbreak sollution for iOS 7 was safe to install.
iPad 2 users should wait a bit more, since the hackers did not had time to take care of the issue.
An interesting note is that Cydia is not updated to the 1.1.9 version, so you will have to go and update Cydia Installer from your device after the jailbreak.