As we prepare for the final phase of Exchange Web Services retirement, we are refining how EWSAllowedAppIDs setting (which you can use to define your EWS AppID allow list) will be applied. Our goal i...
Published Sep 04, 2026
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Blog Post
So i've been working on EWS app retirement for a while now in preparation. I'm planning to set EWSEnabled to True. I'm happy that the auto populated list Microsoft create will cover what I have left. Will EWS remain enabled for these apps until April 2027?
- Nino_Bilic
Microsoft
If you set your tenant EWSEnabled = True then yes, until April 2027.
Ok perfect. So as I continue to remove api perms, should I remove them from the allowlist?
