Microsoft this week cautioned IT admins and sysadmins about an upcoming major change to Office apps such that some of the features there would stop working after a deadline . The message was posted on the Microsoft 365 admin center portal. Speaking of Microsoft 365, the company is also working on a UI user interface revision related to the Teams and Outlook apps, according to a couple of new entries on its Microsoft 365 Roadmap website. This updated UI is for the Copilot Chat navigation pane
