Tell us how you use ObjectGuid, SamAccountName, and DistinguishedName in Exchange Online
Microsoft published this post on Exchange Team Blog on 2 September 2026.
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Facts
- Microsoft id
exchange:4550939- Products
- Exchange Online
- Feed
- Exchange Team Blog
- Published
- 2 September 2026
- Status pages
- Exchange Online status
- First captured by us
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- Microsoft last modified
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- Microsoft Tech Community blogs · open the original at Microsoft
Microsoft says
As Exchange Online continues its multi-year directory modernization, we are evaluating the future of several long-standing identifier properties: ObjectGuid (most would recognize this property as…
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