Remember the cautions about opening attachments, Word macros, etc.
Set the security level of your Web browser to refuse any ActiveX control or plug-in which is not signed by an entity you trust. ActiveX controls and plug-ins have complete access to your machine, unlike Java applets which are restricted to a sandbox (details).
Java (and Javascript) have also suffered from security problems in various
versions of various browsers; use up-to-date software and the latest
security patches, and/or disable Java and Javascript.
Slide show generated from websearch.html by Weasel 2007 Mar 7