It's definitely a known tactic though, here is a tweet from the people who took down safari: @VUPEN: Anti-pwn2own again: Apple fixed a record of 50 vuln. in We

It's definitely a known tactic though, here is a tweet from the people who took down safari: @VUPEN: Anti-pwn2own again: Apple fixed a record of 50 vuln. in Webkit (iTunes), and is preparing the update for Safari / Mac OS X... (1:43 AM Mar 3rd via web) http://twitter.com/VUPEN/status/43245159776915456 http://twitter.com/VUPEN/status/43245159776915456 And the trades agree: Mozilla follows Google, patches Firefox as prep for Pwn2Own http://www.computerworld.com/s/article/9212479/Mozilla_follows_Google_patches_Firefox_as_prep_for_Pwn2Own?taxonomyId=17 http://www.computerworld.com/s/article/9212479/Mozilla_follo... etc.