Recorded 21 Oct 2026 at 19:44 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position.
See the latest record.
Microsoft 365 roadmapMicrosoft 365 roadmap
Outlook: Emails marked with External to be supported as Rules conditions
The External tag on an email, set by the ExternalInOutlook feature, will now be usable as a condition in Outlook Inbox Rules. This change also makes available the ability to create or modify these Rules on the new Outlook for Windows, Outlook Web, and Outlook for Mac.
What it said
Roadmap ID
563806
Status
Launched
General availability target
June CY2026
Preview target
Not stated
Products
Exchange, Outlook
Clouds
Worldwide (Standard Multi-Tenant), GCC, GCC High, DoD
Release phases
General Availability
Platforms
Android, Desktop, iOS, Mac, Web
Added to the roadmap
21 May 2026 23:15 UTC
Last changed
15 Jul 2026 22:55 UTC
Source evidence when recorded
Microsoft 365 roadmap
IncompleteRead 21 Oct 2026 at 18:43 UTC
Coverage describes the sources at this observation. A complete read then does not establish their current position.
Page history
Changes are dated when recorded; day views use the last saved version from that UTC day, and citations stay fixed.