As a result of ongoing research, the Sourcefire VRT has added multiple rules in the dos, exploit, ftp, mysql, policy, rpc, specific-threats, spyware-put, web-activex, web-client, web-misc and web-php rule sets to provide coverage for emerging threats from these technologies.

For a complete list of new and modified rules please see:

http://www.snort.org/vrt/docs/ruleset_changelogs/changes-2010-06-17.html