Exchange 2016/2019: Throttling and Blocking up to the Final Public Update Baseline
Microsoft published this post on Exchange Team Blog on 2 September 2026.
1 version
Facts
- Microsoft id
exchange:4552717- Products
- Exchange Online
- Feed
- Exchange Team Blog
- Published
- 2 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
Several years ago, we announced Throttling and Blocking Email from Persistently Vulnerable Exchange Servers to Exchange Online.
What Microsoft changed
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First version we captured ·
The text as we first saw it
Seen by us · Microsoft's timestamp · Microsoft's page
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