Microsoft fixes 'Something Went Wrong' Office sign-in errorsMicrosoft is rolling out fixes for known Microsoft 365 issues causing 'Something Went Wrong [1001]' sign-in errors and rendering desktop applications unusable for many customers. [...]
Source: Microsoft fixes 'Something Went Wrong' Office sign-in errors (https://www.bleepingcomputer.com/news/microsoft/microsoft-fixes-something-went-wrong-office-sign-in-errors/)