Why is the CERT/CC moving to a more collaborative vulnerability coordination process? 

The CERT/CC is moving to a collaborative vulnerability coordination process because it is more efficient, it fosters goodwill and trust among those involved, and it consolidates relevant information into a single shared space. The change to a bus topology eases communication between parties when multiple vendors are involved, it lessens the requirement for a coordinator to be a moderator, and it increases speed of information transmission in multiparty vulnerability coordination efforts.

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