The latest version of metasploit has been released. From the announcement

"We are excited to announce the immediate availability of version 3.3 of the Metasploit Framework. This release includes 446 exploits, 216 auxiliary modules, and hundreds of payloads, including an in-memory VNC service and the Meterpreter. In addition, the Windows payloads now support NX, DEP, IPv6, and the Windows 7 platform. More than 180 bugs were fixed since last year’s release of version 3.2, making this one of the more well-tested releases yet."

Download: http://www.metasploit.com/framework/download/
Full announcement: http://blog.metasploit.com/2009/11/metasploit-framework-33-released.html