Take control of your EWSAllowedAppIDs list before EWS access changes

Microsoft published this post on Exchange Team Blog on 4 September 2026.

1 version

Facts

Microsoft id
exchange:4553534
Products
Exchange Online
Feed
Exchange Team Blog
Published
4 September 2026
Status pages
Exchange Online status
First captured by us
(from our first import of this list)
Microsoft last modified
Source
Microsoft Tech Community blogs · open the original at Microsoft

Microsoft says

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…

Microsoft Tech Community blogs,

Read Microsoft's full post

What Microsoft changed

One version so far. If Microsoft edits it, each change shows here with what was removed and added.

  1. First version we captured ·

    The text as we first saw it

    Seen by us · Microsoft's timestamp · Microsoft's page

Other changes for Exchange Online

Last updated