As a result of ongoing research, the Sourcefire VRT has added multiple rules to the web-client, web-misc and sql rule sets to provide coverage for emerging threats from these technologies.

Snort link here: http://www.snort.org/vrt/advisories/2009/08/18/vrt-rules-2009-08-18.html

Sourcefire 3D customers can get SEU 235 with these new rules and modifications.