IE 0-day today
Thor Larholm announced an IE 0-day today, which works like a champ. See his write-up here... http://larholm.com/2007/07/10/internet-explorer-0day-exploit/ ...
We have added a sig for it, so our users should be well-protected.
So far this is not in the Wild, but it is entirely too easy to modify for the Bad Guys to ignore.
I'm betting about 24 hours.