MS Internet Explorer 11 and MS Edge end of support in 2021

COACH will no longer support Microsoft Internet Explorer 11 effective August 17, 2021 and Microsoft Edge effective March 9, 2021. This means that after the above dates, customers will be unable to connect to all version of COACH using the old IE 11 and Edge.

We announce this policy to stay inline with the technology trends and directions of Microsoft management, security, and productivity tools.

We recommend the new Microsoft Edge Chromium 80+, Chrome 80+ or Firefox 80+ to help with your transition.

Reference:

https://techcommunity.microsoft.com/t5/microsoft-365-blog/microsoft-365-apps-say-farewell-to-internet-explorer-11-and/ba-p/1591666