Microsoft 365 apps to cease Internet Explorer 11 support

Microsoft has announced that going forward Microsoft 365 apps and services will no longer support Internet Explorer 11.

Summary

• Beginning November 30, 2020, the Microsoft Teams web app will no longer support IE 11.
• Beginning August 17, 2021, the remaining Microsoft 365 apps and services will no longer support IE 11.
• Customers will have a degraded experience or will be unable to connect to Microsoft 365 apps and services on IE 11. 
• Customers should be using the new Microsoft Edge to get the most out of Microsoft 365 . 
• The new Microsoft 365 features will not be available or certain features may cease to work when accessing the app or service via IE 11.
• Customers’ own legacy IE 11 apps and investments will continue to work.

References

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