Microsoft would reportedly have the dos vulnerability in the instant messaging section of the Windows Phone 7 tracked and currently a fix for the bug in the testing phase. It is not known when Microsoft the fix will be released.
Two weeks came back to a bug in Windows Phone to light with the help of a special sms-message to a Windows Phone 7 phone is crashing. Also via Facebook and Windows Live messages, this is possible. After restarting the smartphone, the messaging hub in Windows Phone not be opened.
Khaled Salameh, the person who is the vulnerability in Windows Phone discovered, now says on his Twitter account that the MS Security Team with him included. Salameh has confirmed that the team the cause of the vulnerability detected, and that a fix cause currently being tested. Salameh has no timetable for the rollout of the fix to been told.
According to WMPoweruser, the vulnerability is not unique to Windows Phone, but would the bug can also come with other Microsoft products using the Silverlight/WPF framework, such as Windows Live Messenger, Visual Studio and Blend. According to Salameh, is Microsoft the possible vulnerability in those products is still investigating.