This is the research done by Collin Mulliner that has been getting some headlines about compromising Mobile Devices remotely via things like MMS. I saw the presentation at Defcon this year and I liked his solution for testing over wifi as not to incur massive usage charges.
This is just more evidence that mobile threats are not just FUD and the second malware writers can figure out how to make money doing this you will be getting ads on your phone left and right.
Erratasec just released its report on MMS vulns to customers. Also we had a report detailing the quicktime vuln and IDS sigs within 4 hours of it being posted yesterday.