Metasploit version 3.5.1.1 is a minor release for the latest version of the toolkit. This minor version release adds 47 new modules, including exploit covereage for recent bugs in the news: Exim4, Internet Explorer, and ProFTPd. Eight new meterter scripts were added, including smartlocker and schelevator, an exploit for PCAP_day escalation used by Stuxuxnet. The 0-day escalation feature has been added to dbimport allowing you to pull in a single packet without sending a. single packet.
Source: https://thehackernews.com/2010/12/metasploit-framework-v351-updated.html