Microsoft apps and services will stop supporting Internet Explorer 11 later this year August 17, 2020 https://mspoweruser.com/microsoft-apps-services-will-stop-internet-explorer-11/ Microsoft: Microsoft 365 apps say farewell to Internet Explorer 11
Microsoft ends support for Teams on Internet Explorer 11 November 30, 2020 https://www.thehindubusinessline.co...s-on-internet-explorer-11/article33211160.ece
Microsoft 365 drops support for Internet Explorer 11 in August July 25, 2021 https://www.bleepingcomputer.com/ne...s-support-for-internet-explorer-11-in-august/
Microsoft 365 apps and services have dropped support for IE11 August 17, 2021 https://www.neowin.net/news/microsoft-365-apps-and-services-have-dropped-support-for-ie11/