A security vulnerability has been identified and fixed in NJStar MiniSMTP Server version 1.33 or older. MiniSMTP.exe is included for sending emails in NJStar Communicator v2.x and v3.0, NJStar Chinese WP v4.x and v5.x, NJStar Japanese WP v4.x and v5.x and NJStar Chinese Calendar v2.x. If you have installed one of those programs before 05NOV2011, please install the following upgrade to avoid this vulnerability.
NJStar MiniSMTP Server Security Upgrade:   http://ftp.njstar.com/sw/njsmtp30rel11918.exe (110 KB)