JPigford
I'm awesome...seriously..
The past few times I've restarted my machine, each time I login, the first thing that pops up is a Crash Report for SecurityAgent.
Not sure that this helps, but it looks significant
Not sure that this helps, but it looks significant

Code:
Exception: EXC_BAD_ACCESS (0x0001)
Codes: KERN_PROTECTION_FAILURE (0x0002) at 0x00000000