No date in the announcement
Microsoft Partner Center announcements · Commercial changes
Office LTSC 2021 end of support
Microsoft Partner Center announcements announced it on 15 Sep 2026; its title names no date, so check the announcement for one.
Everything collected about it
Matched by product and title; check each before relying on it- 13 Apr 2026 Product newsOnly 6 months until Office LTSC 2021 end of support – are you ready?
- 14 Sep 2026 Product newsOne month until Office LTSC 2021 end of support
- 15 Sep 2026 Announced · Microsoft Partner Center announcementsOffice LTSC 2021 end of support
Other retirements in Commercial changes
Lifecycle- New Check Inventory by Resource Type API available—Check Inventory API retiring September 25, 202625 Sep 2026 · Microsoft Partner Center announcements
What changed
First observed 14 Oct 2026No field changes in the recorded history.
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