Outlook: Emails marked with External to be supported as Rules conditions
Microsoft lists this Exchange and Outlook roadmap item as Launched, with general availability in June 2026.
Launched1 version
Facts
- Microsoft id
563806- Status
- Launched
- Products
- Exchange, Outlook
- General availability
- June 2026
- Release rings
- General Availability
- Platforms
- Android, Desktop, Mac, Web, iOS
- Cloud instances
- DoD, GCC, GCC High, Worldwide (Standard Multi-Tenant)
- Status pages
- Outlook status, Exchange Online status
- First captured by us
- (from our first import of this list)
- Microsoft last modified
- Source
- Microsoft 365 roadmap · open the original at Microsoft
Microsoft says
The External tag on an email, set by the ExternalInOutlook feature, will now be usable as a condition in Outlook Inbox Rules.
What Microsoft changed
One version so far. If Microsoft edits it, each change shows here with what was removed and added.
First version we captured ·
As first seen: Launched
- Status
- Launched
Seen by us · Microsoft's timestamp · Microsoft's page
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Last updated