Get it while it's hot! Skimming through it, unless you're new to the industry or have been hiding under a rock, none of this will be new. Nonetheless, it is a well-written document that can be used as a solid reference with both techies and management. It's definitely a nice stake in the ground - now you just need to figure out how to peg against it.
2010 CWE/SANS Top 25 Most Dangerous Programming Errors
http://cwe.mitre.org/top25/index.html