A new security update KB3020114 is now available for Windows 10 Tech Preview running devices. The update seems to bring fix for the Internet Explorer crashes as per the details provided by Microsoft.
New WU update available now for #WindowsInsiders hitting frequent Explorer crashes.
— Gabriel Aul (@GabeAul) December 2, 2014
The update is 6.4 MB in size and you need to restart your device after applying the update. The support article of this update is not yet up and so we don’t have full details about what it actually fixes, though we will keep you updated.
Microsoft has earlier rolled out a security update KB3018943 fixing Internet Explorer Flash player vulnerability.