Support for older version of Internet Explorer (version 9 and 10) will end in December 2017. Users still using these versions will get a non-blocking notification when they open a session. Microsoft have already deprecated its support of IE 9/10 since January 2016, you can refer to: https://www.microsoft.com/en-us/windowsforbusiness/end-of-ie-support for an upgrade. Support for Internet Explorer 11, Edge, Chrome and Firefox will continue after December 2017.
