On Fri, Apr 16, 2010 at 7:08 PM, Garrett Serack <garre...@microsoft.com> wrote:
> What specifically do you mean by compromised?

Suppose it contains a trojan.

> If you mean that a package is published and someone is trying to pass it off 
> as someone else's package, well that's why we have a requirement for a 
> publisher to digitally signing the code.  If they lose control of their 
> signing keys, we laugh and all code published with their cert after the loss 
> of control can be killed by revoking the certificate, and/or implement a 
> killbit system (since we can identify WinSxS libraries uniquely).

So you don't just depend on a library, you depend on a library
published by a specific publisher?

> Actually, we should probably build a killbit system regardless, as it can 
> assist in the defective case too.
>
> And, yes WU can install drivers and code from third parties; which is why 
> they require any binaries passing thru WU to be signed and run thru a bunch 
> of validation tools.

But as a user on a system I can't get WU to install a binary I feed it, can I?

Olaf

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