These graphs are "live" (the latest graph is fetched from Secunia when you reload the page).
I'm not making any statement by putting this together; at the time I gathered this data I just wanted it all in one place.
You probably shouldn't use it to draw any broad conclusions either; security comparisons are tricky. You can't really normalize the data.
Linux Kernel 2.6.x (more stats):
Internet Information Server (IIS) 7.x (
more stats):
Web Browsers
(no issues @ Secunia as of this writing, 6/28/2010)