Mcafee Virus Update Notify (mcvu) will notify you
when there is a new virus update file available.
You can send a message by SMB, local broadcast, or
mail. When using the mail method you even get
detailed info about the new .dat release.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.