▽BlueHat Security Briefings ●10/24 09:21 Monday, October 23, 2006 6:42 PM BlueHat v.4 -- shipped! Sarah Blankinship here. I’m a Security Program Manager in the Security Technology Unit (STU), a group responsible for product security at Microsoft. One of the STU窶冱 charters is securing products we have and have not shipped yet. So what is BlueHat? A hacker conference? A way to lure unsuspecting researchers to Microsoft? The /. comments and