The "bad guys" aren't waiting around and complaining that no-one's spoon feeding them working exploits, they're busy right now reading the git commits.
There's a whole group of commmits around the 4th that I'd look at in detail if I were curious:
in the last year, yahoo has found and fixed issues in bro, osquery, and grr. the impact of improving the security of any one of these tools is praiseworthy, to contribute back to all three is just incredible.
