small snippet from changelog:
http://nmap.org/changelog.html
o Integrated all of your IPv4 OS fingerprint submissions since June 2011 (about 1,900 of them)
Added about 256 new fingerprints (total 3,572)
o Integrated all of your service/version detection fingerprints submitted since November 2010
(signature count increased to 7,423)
o Integrated your latest IPv6 OS submissions and corrections
o [NSE] Added 43(!) NSE scripts, bringing the total up to 340
o [NSE] Added 14 new protocol libraries
o [CPE] (Common Platform Enumeration) OS classification is now supported for IPv6 OS detection
o Added a new --script-args-file option
o [NSE] Added support for decoding EIGRP broadcasts from Cisco routers to broadcast-listener
o [NSE] Added redirect support to the http library
o Update to the latest MAC address prefix assignments from IEEE as of March 8, 2012
Test builds sponsored by redports.org
Feature safe: yes
a638ec23f1