TrueDEM supports all public versions of Microsoft 365. However, it is a dynamic environment where updates and changes happen often and fast. The TrueDEM team is dedicated to adjust and fix any issues that can arise from this. If issues can't be resolved immediately we will report them here.


Latest Update: June 12th 2026 ( see below)


EWS test for Exchange Online may fail

June 12th 2026: The Exchange Online EWS test may occasionally fail temporarily, likely due to Microsoft activity affecting the Exchange Web Services API