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Recorded 5 Nov 2026 at 17:01 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 Copilot (Microsoft 365): Copilot extensibility – Developers can build custom engine agents with the Microsoft 365 Agents SDK

Developers can use the Microsoft 365 Agents SDK to create custom engine agents. These agents, built on their own AI stack, can be deployed to various platforms, including Microsoft 365 Copilot, Microsoft Teams, and other non-Microsoft channels.

What changed

  1. Platforms: → Developer · Products: Microsoft Copilot (Microsoft 365), Developer → Microsoft Copilot (Microsoft 365) · Availability target: Not stated → May CY2025
  2. Platforms: Developer → · Products: Microsoft Copilot (Microsoft 365) → Microsoft Copilot (Microsoft 365), Developer · Availability target: May CY2025 → Not stated
  3. Platforms: → Developer · Products: Microsoft Copilot (Microsoft 365), Developer → Microsoft Copilot (Microsoft 365) · Availability target: Not stated → May CY2025
  4. Platforms: Developer → · Products: Microsoft Copilot (Microsoft 365) → Microsoft Copilot (Microsoft 365), Developer · Availability target: May CY2025 → Not stated
  5. Platforms: → Developer · Products: Microsoft Copilot (Microsoft 365), Developer → Microsoft Copilot (Microsoft 365) · Availability target: Not stated → May CY2025
  6. Platforms: Developer → · Products: Microsoft Copilot (Microsoft 365) → Microsoft Copilot (Microsoft 365), Developer · Availability target: May CY2025 → Not stated
Page history

Changes are dated when recorded; day views use the last saved version from that UTC day, and citations stay fixed.

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Field-level log (74)

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

  1. 5 Nov 2026 · 17:01:08 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  2. 4 Nov 2026 · 15:02:25 UTC Platforms → Developer
  3. 4 Nov 2026 · 15:02:25 UTC ProductsMicrosoft Copilot (Microsoft 365), Developer → Microsoft Copilot (Microsoft 365)
  4. 4 Nov 2026 · 15:02:25 UTC General availability targetNot stated → May CY2025
  5. 4 Nov 2026 · 15:02:25 UTC Source coverage: merill-message-center-archiveCurrent → Not collected
  6. 4 Nov 2026 · 15:02:25 UTC Source coverage: microsoft-365-roadmapCurrent
  7. 4 Nov 2026 · 15:02:25 UTC Link: Microsoft Copilot (Microsoft 365)/roadmap?topic=Microsoft%20Copilot%20%28Microsoft%20365%29&period=all#items → No longer listed in this observation
  8. 4 Nov 2026 · 15:02:25 UTC Link: Microsoft 365 Copilot/roadmap?topic=Microsoft%20365%20Copilot&period=all#items
  9. 4 Nov 2026 · 15:02:25 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/en-us/microsoft-365/roadmap?id=474445
  10. 4 Nov 2026 · 13:26:53 UTC PlatformsDeveloper →
  11. 4 Nov 2026 · 13:26:53 UTC ProductsMicrosoft Copilot (Microsoft 365) → Microsoft Copilot (Microsoft 365), Developer
  12. 4 Nov 2026 · 13:26:53 UTC General availability targetMay CY2025 → Not stated
  13. 4 Nov 2026 · 13:26:53 UTC Source coverage: microsoft-365-roadmapIncomplete → Not collected
  14. 4 Nov 2026 · 13:26:53 UTC Source coverage: merill-message-center-archiveCurrent
  15. 4 Nov 2026 · 13:26:53 UTC Link: Microsoft 365 Copilot/roadmap?topic=Microsoft%20365%20Copilot&period=all#items → No longer listed in this observation
  16. 4 Nov 2026 · 13:26:53 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/en-us/microsoft-365/roadmap?id=474445 → No longer listed in this observation
  17. 4 Nov 2026 · 13:26:53 UTC Link: Microsoft Copilot (Microsoft 365)/roadmap?topic=Microsoft%20Copilot%20%28Microsoft%20365%29&period=all#items
  18. 4 Nov 2026 · 13:10:08 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  19. 4 Nov 2026 · 11:04:04 UTC Platforms → Developer
  20. 4 Nov 2026 · 11:04:04 UTC ProductsMicrosoft Copilot (Microsoft 365), Developer → Microsoft Copilot (Microsoft 365)
  21. 4 Nov 2026 · 11:04:04 UTC General availability targetNot stated → May CY2025
  22. 4 Nov 2026 · 11:04:04 UTC Source coverage: merill-message-center-archiveCurrent → Not collected
  23. 4 Nov 2026 · 11:04:04 UTC Source coverage: microsoft-365-roadmapCurrent
  24. 4 Nov 2026 · 11:04:04 UTC Link: Microsoft Copilot (Microsoft 365)/roadmap?topic=Microsoft%20Copilot%20%28Microsoft%20365%29&period=all#items → No longer listed in this observation
  25. 4 Nov 2026 · 11:04:04 UTC Link: Microsoft 365 Copilot/roadmap?topic=Microsoft%20365%20Copilot&period=all#items
  26. 4 Nov 2026 · 11:04:04 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/en-us/microsoft-365/roadmap?id=474445
  27. 4 Nov 2026 · 10:01:18 UTC PlatformsDeveloper →
  28. 4 Nov 2026 · 10:01:18 UTC ProductsMicrosoft Copilot (Microsoft 365) → Microsoft Copilot (Microsoft 365), Developer
  29. 4 Nov 2026 · 10:01:18 UTC General availability targetMay CY2025 → Not stated
  30. 4 Nov 2026 · 10:01:18 UTC Source coverage: microsoft-365-roadmapIncomplete → Not collected
  31. 4 Nov 2026 · 10:01:18 UTC Source coverage: merill-message-center-archiveCurrent
  32. 4 Nov 2026 · 10:01:18 UTC Link: Microsoft 365 Copilot/roadmap?topic=Microsoft%20365%20Copilot&period=all#items → No longer listed in this observation
  33. 4 Nov 2026 · 10:01:18 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/en-us/microsoft-365/roadmap?id=474445 → No longer listed in this observation
  34. 4 Nov 2026 · 10:01:18 UTC Link: Microsoft Copilot (Microsoft 365)/roadmap?topic=Microsoft%20Copilot%20%28Microsoft%20365%29&period=all#items
  35. 4 Nov 2026 · 07:16:39 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  36. 3 Nov 2026 · 10:16:39 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  37. 3 Nov 2026 · 09:13:39 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  38. 28 Oct 2026 · 08:37:56 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/microsoft-365/roadmap?id=474445 → https://www.microsoft.com/en-us/microsoft-365/roadmap?id=474445
  39. 26 Oct 2026 · 18:49:55 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  40. 26 Oct 2026 · 17:48:57 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  41. 26 Oct 2026 · 11:39:27 UTC Platforms → Developer
  42. 26 Oct 2026 · 11:39:27 UTC ProductsMicrosoft Copilot (Microsoft 365), Developer → Microsoft Copilot (Microsoft 365)
  43. 26 Oct 2026 · 11:39:27 UTC General availability targetNot stated → May CY2025
  44. 26 Oct 2026 · 11:39:27 UTC Source coverage: merill-message-center-archiveCurrent → Not collected
  45. 26 Oct 2026 · 11:39:27 UTC Source coverage: microsoft-365-roadmapCurrent
  46. 26 Oct 2026 · 11:39:27 UTC Link: Microsoft Copilot (Microsoft 365)/roadmap?topic=Microsoft%20Copilot%20%28Microsoft%20365%29&period=all#items → No longer listed in this observation
  47. 26 Oct 2026 · 11:39:27 UTC Link: Microsoft 365 Copilot/roadmap?topic=Microsoft%20365%20Copilot&period=all#items
  48. 26 Oct 2026 · 11:39:27 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/microsoft-365/roadmap?id=474445
  49. 26 Oct 2026 · 06:24:14 UTC PlatformsDeveloper →
  50. 26 Oct 2026 · 06:24:14 UTC ProductsMicrosoft Copilot (Microsoft 365) → Microsoft Copilot (Microsoft 365), Developer
  51. 26 Oct 2026 · 06:24:14 UTC General availability targetMay CY2025 → Not stated
  52. 26 Oct 2026 · 06:24:14 UTC Source coverage: microsoft-365-roadmapCurrent → Not collected
  53. 26 Oct 2026 · 06:24:14 UTC Source coverage: merill-message-center-archiveCurrent
  54. 26 Oct 2026 · 06:24:14 UTC Link: Microsoft 365 Copilot/roadmap?topic=Microsoft%20365%20Copilot&period=all#items → No longer listed in this observation
  55. 26 Oct 2026 · 06:24:14 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/microsoft-365/roadmap?id=474445 → No longer listed in this observation
  56. 26 Oct 2026 · 06:24:14 UTC Link: Microsoft Copilot (Microsoft 365)/roadmap?topic=Microsoft%20Copilot%20%28Microsoft%20365%29&period=all#items
  57. 26 Oct 2026 · 06:24:14 UTC Link: Microsoft 365 Message Center Archive by Merill Fernandohttps://mc.merill.net/message/RM474445
  58. 25 Oct 2026 · 20:06:13 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  59. 25 Oct 2026 · 18:13:50 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  60. 24 Oct 2026 · 11:31:34 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  61. 24 Oct 2026 · 09:51:08 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  62. 23 Oct 2026 · 09:33:49 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  63. 23 Oct 2026 · 08:31:50 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  64. 22 Oct 2026 · 18:42:24 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  65. 22 Oct 2026 · 17:41:25 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  66. 21 Oct 2026 · 20:45:25 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  67. 21 Oct 2026 · 19:44:24 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  68. 18 Oct 2026 · 14:54:30 UTC Link: Microsoft 365 Copilot/roadmap?topic=Microsoft%20365%20Copilot&period=all#items
  69. 15 Oct 2026 · 14:22:54 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  70. 15 Oct 2026 · 13:21:54 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  71. 15 Oct 2026 · 12:20:54 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  72. 15 Oct 2026 · 11:19:54 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  73. 14 Oct 2026 · 11:54:40 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  74. 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 12:12 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current