After two weeks of rumors, speculations; yesterday Canon finally released their second product advisory regarding the 5D Mk III light leak issue.
To Users of the Canon EOS 5D Mark III Digital SLR Camera:
Thank you for using Canon products.
Concerning the EOS 5D Mark III digital SLR camera, when the LCD panel illuminates in extremely dark environments, the displayed exposure value may change. Canon has concluded the investigation of this phenomenon, and this announcement informs you of our findings as described below.