SSLv2

See the following -

Windows 8 Tells Microsoft About Everything You Install, Not Very Securely

Nadim Kobeissi | http://log.nadim.cc | August 24, 2012

This is a very serious privacy problem, specifically because Microsoft is the central point of authority and data collection/retention here and therefore becomes vulnerable to being served judicial subpoenas or National Security Letters intended to monitor targeted users. This situation is exacerbated when Windows 8 is deployed in countries experiencing political turmoil or repressive political situations...
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