laurenz said:If I remember well, the creators of the Twilight hack said that the bug was actually very easy. They also said, if they needed too, they could recreate this bug with other games as well.
well all the update does so far is block the exploit in twilight princess, so the workaround is to use another game
source: http://hackmii.com/2008/06/june-16-wii-update/