Apple today released Security Update 2004-06-07 delivers a number of security enhancements and is recommended for all Macintosh users. This update includes the following components:
Mac OS X will now present an approval alert when an application is to be run for the first time either by opening a document or clicking on a URL related to the application.
Security Update 2004-06-07 is available via Software Update.
For detailed information on this Update, please visit this website: http://www.info.apple.com/kbnum/n61798