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Recorded 4 Nov 2026 at 13:26 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

Exchange: High Volume Email for Microsoft 365

High Volume Email is a new service for line of business applications and other high-volume SMTP scenarios that enables you to send internal messages beyond the current limits of Exchange Online.

What it said

Roadmap ID
382633
Status
Launched
General availability target
Not stated
Preview target
Not stated
Products
Exchange
Clouds
Worldwide (Standard Multi-Tenant)
Release phases
General Availability, Preview
Platforms
Added to the roadmap
15 Feb 2024 00:15 UTC
Last changed
15 Feb 2024 00:15 UTC

Source evidence when recorded

merill-message-center-archive
Complete at observationRead 4 Nov 2026 at 13:06 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.

Cite this version
Field-level log (43)

Up to 100 recent field edits are shown; older edits may be outside retention.

  1. 4 Nov 2026 · 13:26:53 UTC Last changed20 Apr 2026 22:45 UTC → 15 Feb 2024 00:15 UTC
  2. 4 Nov 2026 · 13:26:53 UTC Preview targetApril CY2024 → Not stated
  3. 4 Nov 2026 · 13:26:53 UTC General availability targetMarch CY2026 → Not stated
  4. 4 Nov 2026 · 13:26:53 UTC Source coverage: microsoft-365-roadmapIncomplete → Not collected
  5. 4 Nov 2026 · 13:26:53 UTC Source coverage: merill-message-center-archiveCurrent
  6. 4 Nov 2026 · 13:26:53 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/en-us/microsoft-365/roadmap?id=382633 → No longer listed in this observation
  7. 4 Nov 2026 · 13:10:08 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  8. 4 Nov 2026 · 11:04:04 UTC Last changed15 Feb 2024 00:15 UTC → 20 Apr 2026 22:45 UTC
  9. 4 Nov 2026 · 11:04:04 UTC Preview targetNot stated → April CY2024
  10. 4 Nov 2026 · 11:04:04 UTC General availability targetNot stated → March CY2026
  11. 4 Nov 2026 · 11:04:04 UTC Source coverage: merill-message-center-archiveCurrent → Not collected
  12. 4 Nov 2026 · 11:04:04 UTC Source coverage: microsoft-365-roadmapCurrent
  13. 4 Nov 2026 · 11:04:04 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/en-us/microsoft-365/roadmap?id=382633
  14. 4 Nov 2026 · 10:01:18 UTC Last changed20 Apr 2026 22:45 UTC → 15 Feb 2024 00:15 UTC
  15. 4 Nov 2026 · 10:01:18 UTC Preview targetApril CY2024 → Not stated
  16. 4 Nov 2026 · 10:01:18 UTC General availability targetMarch CY2026 → Not stated
  17. 4 Nov 2026 · 10:01:18 UTC Source coverage: microsoft-365-roadmapIncomplete → Not collected
  18. 4 Nov 2026 · 10:01:18 UTC Source coverage: merill-message-center-archiveCurrent
  19. 4 Nov 2026 · 10:01:18 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/en-us/microsoft-365/roadmap?id=382633 → No longer listed in this observation
  20. 4 Nov 2026 · 07:16:39 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  21. 3 Nov 2026 · 10:16:39 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  22. 3 Nov 2026 · 09:13:39 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  23. 28 Oct 2026 · 08:37:56 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/microsoft-365/roadmap?id=382633 → https://www.microsoft.com/en-us/microsoft-365/roadmap?id=382633
  24. 26 Oct 2026 · 18:49:55 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  25. 26 Oct 2026 · 17:48:57 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  26. 26 Oct 2026 · 06:24:14 UTC Link: Microsoft 365 Message Center Archive by Merill Fernandohttps://mc.merill.net/message/RM382633
  27. 25 Oct 2026 · 20:06:13 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  28. 25 Oct 2026 · 18:13:50 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  29. 24 Oct 2026 · 11:31:34 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  30. 24 Oct 2026 · 09:51:08 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  31. 23 Oct 2026 · 09:33:49 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  32. 23 Oct 2026 · 08:31:50 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  33. 22 Oct 2026 · 18:42:24 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  34. 22 Oct 2026 · 17:41:25 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  35. 21 Oct 2026 · 20:45:25 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  36. 21 Oct 2026 · 19:44:24 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  37. 18 Oct 2026 · 14:54:30 UTC Link: Exchange/roadmap?topic=Exchange&period=all#items
  38. 15 Oct 2026 · 14:22:54 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  39. 15 Oct 2026 · 13:21:54 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  40. 15 Oct 2026 · 12:20:54 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  41. 15 Oct 2026 · 11:19:54 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  42. 14 Oct 2026 · 11:54:40 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  43. 14 Oct 2026 · 11:22:42 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 11 Nov 22:09 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current

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