Microsoft Security Advisory reveals a vulnerability in Windows Phone OS that could allow information disclosure. The flaw is related to the WiFi authentication scheme (PEAP-MS-CHAPv2) implemented in Windows Phones for the access to wireless networks that are secured through WI-Fi Protected Access protocol version 2. The affected phone OSs are Windows Phone 8 and Windows Phone 7.8, Microsoft experts recommend to apply the suggested action to require a certificate verifying a wireless access point before starting an authentication process.”]