WinZip 8.1 Service Release 1 (SR-1) includes a change to the original release of WinZip 8.1 . The change addresses a vulnerability that is already properly handled, as of WinZip 8.0, for Zip files; WinZip 8.1 SR-1 addresses it for the other archive types supported by WinZip, such as TAR and CAB. Click on Read More... for more info and a download link Go here for a download link Go here for more information