ChangeIntel IT change radar
Public mode

No access to your tenant or devices. Every item links to its source. What this means

Some sources, documents or advisories need attention: 274/275 feeds/APIs · 469/469 docs · 8/9 advisories · checked 00:15 UTC Customize Public modeDiscuss ChangeIntel on Discord

Recorded 5 Nov 2026 at 18:04 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: Improved handling of disallowed and failed email reactions

Emails with reactions disallowed will now see the Reactions button grayed out correctly. Additionally, when any attempt to react fails, the local update will no longer remain onscreen and be properly undone.

What it said

Roadmap ID
558442
Status
Launched
General availability target
May CY2026
Preview target
April CY2026
Products
Outlook
Clouds
Worldwide (Standard Multi-Tenant), GCC, GCC High, DoD
Release phases
Current Channel, General Availability, Preview
Platforms
Desktop
Added to the roadmap
23 Mar 2026 23:15 UTC
Last changed
18 May 2026 22:30 UTC

Source evidence when recorded

Microsoft 365 roadmap
Complete at observationRead 5 Nov 2026 at 18:02 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 (60)

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

  1. 5 Nov 2026 · 18:04:05 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  2. 5 Nov 2026 · 17:01:08 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  3. 4 Nov 2026 · 15:02:25 UTC Last changed23 Mar 2026 23:15 UTC → 18 May 2026 22:30 UTC
  4. 4 Nov 2026 · 15:02:25 UTC CloudsDoD, GCC, GCC High, Worldwide (Standard Multi-Tenant) → Worldwide (Standard Multi-Tenant), GCC, GCC High, DoD
  5. 4 Nov 2026 · 15:02:25 UTC Preview targetNot stated → April CY2026
  6. 4 Nov 2026 · 15:02:25 UTC General availability targetNot stated → May CY2026
  7. 4 Nov 2026 · 15:02:25 UTC Source coverage: merill-message-center-archiveCurrent → Not collected
  8. 4 Nov 2026 · 15:02:25 UTC Source coverage: microsoft-365-roadmapCurrent
  9. 4 Nov 2026 · 15:02:25 UTC Link: Supporting referencehttps://learn.microsoft.com/en-us/microsoft-365-apps/outlook/manage/manage-outlook-reactions?view=o365-worldwide
  10. 4 Nov 2026 · 15:02:25 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/en-us/microsoft-365/roadmap?id=558442
  11. 4 Nov 2026 · 13:26:53 UTC Last changed18 May 2026 22:30 UTC → 23 Mar 2026 23:15 UTC
  12. 4 Nov 2026 · 13:26:53 UTC CloudsWorldwide (Standard Multi-Tenant), GCC, GCC High, DoD → DoD, GCC, GCC High, Worldwide (Standard Multi-Tenant)
  13. 4 Nov 2026 · 13:26:53 UTC Preview targetApril CY2026 → Not stated
  14. 4 Nov 2026 · 13:26:53 UTC General availability targetMay CY2026 → Not stated
  15. 4 Nov 2026 · 13:26:53 UTC Source coverage: microsoft-365-roadmapIncomplete → Not collected
  16. 4 Nov 2026 · 13:26:53 UTC Source coverage: merill-message-center-archiveCurrent
  17. 4 Nov 2026 · 13:26:53 UTC Link: Supporting referencehttps://learn.microsoft.com/en-us/microsoft-365-apps/outlook/manage/manage-outlook-reactions?view=o365-worldwide → No longer listed in this observation
  18. 4 Nov 2026 · 13:26:53 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/en-us/microsoft-365/roadmap?id=558442 → No longer listed in this observation
  19. 4 Nov 2026 · 13:10:08 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  20. 4 Nov 2026 · 11:04:04 UTC Last changed23 Mar 2026 23:15 UTC → 18 May 2026 22:30 UTC
  21. 4 Nov 2026 · 11:04:04 UTC CloudsDoD, GCC, GCC High, Worldwide (Standard Multi-Tenant) → Worldwide (Standard Multi-Tenant), GCC, GCC High, DoD
  22. 4 Nov 2026 · 11:04:04 UTC Preview targetNot stated → April CY2026
  23. 4 Nov 2026 · 11:04:04 UTC General availability targetNot stated → May CY2026
  24. 4 Nov 2026 · 11:04:04 UTC Source coverage: merill-message-center-archiveCurrent → Not collected
  25. 4 Nov 2026 · 11:04:04 UTC Source coverage: microsoft-365-roadmapCurrent
  26. 4 Nov 2026 · 11:04:04 UTC Link: Supporting referencehttps://learn.microsoft.com/en-us/microsoft-365-apps/outlook/manage/manage-outlook-reactions?view=o365-worldwide
  27. 4 Nov 2026 · 11:04:04 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/en-us/microsoft-365/roadmap?id=558442
  28. 4 Nov 2026 · 10:01:18 UTC Last changed18 May 2026 22:30 UTC → 23 Mar 2026 23:15 UTC
  29. 4 Nov 2026 · 10:01:18 UTC CloudsWorldwide (Standard Multi-Tenant), GCC, GCC High, DoD → DoD, GCC, GCC High, Worldwide (Standard Multi-Tenant)
  30. 4 Nov 2026 · 10:01:18 UTC Preview targetApril CY2026 → Not stated
  31. 4 Nov 2026 · 10:01:18 UTC General availability targetMay CY2026 → Not stated
  32. 4 Nov 2026 · 10:01:18 UTC Source coverage: microsoft-365-roadmapIncomplete → Not collected
  33. 4 Nov 2026 · 10:01:18 UTC Source coverage: merill-message-center-archiveCurrent
  34. 4 Nov 2026 · 10:01:18 UTC Link: Supporting referencehttps://learn.microsoft.com/en-us/microsoft-365-apps/outlook/manage/manage-outlook-reactions?view=o365-worldwide → No longer listed in this observation
  35. 4 Nov 2026 · 10:01:18 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/en-us/microsoft-365/roadmap?id=558442 → No longer listed in this observation
  36. 4 Nov 2026 · 07:16:39 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  37. 3 Nov 2026 · 10:16:39 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  38. 3 Nov 2026 · 09:13:39 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  39. 28 Oct 2026 · 08:37:56 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/microsoft-365/roadmap?id=558442 → https://www.microsoft.com/en-us/microsoft-365/roadmap?id=558442
  40. 26 Oct 2026 · 18:49:55 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  41. 26 Oct 2026 · 17:48:57 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  42. 26 Oct 2026 · 06:24:14 UTC Link: Microsoft 365 Message Center Archive by Merill Fernandohttps://mc.merill.net/message/RM558442
  43. 25 Oct 2026 · 20:06:13 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  44. 25 Oct 2026 · 18:13:50 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  45. 24 Oct 2026 · 11:31:34 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  46. 24 Oct 2026 · 09:51:08 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  47. 23 Oct 2026 · 09:33:49 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  48. 23 Oct 2026 · 08:31:50 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  49. 22 Oct 2026 · 18:42:24 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  50. 22 Oct 2026 · 17:41:25 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  51. 22 Oct 2026 · 13:46:28 UTC Link: Supporting referencehttps://learn.microsoft.com/en-us/microsoft-365-apps/outlook/manage/manage-outlook-reactions?view=o365-worldwide
  52. 21 Oct 2026 · 20:45:25 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  53. 21 Oct 2026 · 19:44:24 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  54. 18 Oct 2026 · 14:54:30 UTC Link: Outlook/roadmap?topic=Outlook&period=all#items
  55. 15 Oct 2026 · 14:22:54 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  56. 15 Oct 2026 · 13:21:54 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  57. 15 Oct 2026 · 12:20:54 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  58. 15 Oct 2026 · 11:19:54 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  59. 14 Oct 2026 · 11:54:40 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  60. 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 12 Nov 00:15 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current

No accounts or analytics; your preferences stay in your browser. Information, not advice. ChangeIntel is an independent tool and is not affiliated with or endorsed by Microsoft, Apple, Google, Broadcom (VMware), Jamf, Oracle, Mozilla, or any other vendor it covers. Product names are trademarks of their owners. Built by Evotec.