The IT department used to ignore us. Now, they just sent this out in an e-mail to every student:
It's a start

UMR IT Macintosh OS X Security Notice for February 22, 2006
Apple has identified a security vulnerability in Safari, the native web browser installed with OS X. Automatically opening a file after downloading it through Safari web browser could compromise the security of a Macintosh OS X installation. There is no patch at this time.
UMR IT recommends disabling the automatic opening of files after downloading. Instructions on how to do this are available at http://www.us-cert.gov/reading_room/securing_browser/#Safari.
UMR IT will provide follow-up details when a patch becomes available.
UMR IT is strongly committed to maintaining the highest-level of information security on the campus network. If you have any questions or comments regarding information security, please contact the IT Solutions Center at 341-HELP or submit an online Help Request at https://help.umr.edu.
It's a start