An issue has been discovered some Trend Micro products, which can be exploited by attackers to bypass authentication. Version affected are OfficeScan 7.0, 7.3, and 8.0; Worry-Free Business Security 5.0; and Trend Micro Client/Server/Messaging Suite versions 3.5, and 3.6. Currently there are fixes for OfficeScan 8.0, and Worry-Free Business Security 5.0. It’s expected that patches for other versions will follow shortly.