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Recorded 4 Nov 2026 at 11:04 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: Information Barriers (IB) upgrading from IB v1 to IB v2 with new capabilities

Information Barriers (IB) V2 brings new capabilities including larger segment scale support, multi-segment support, and flexible people discoverability etc. Existing IB v1 tenants require an upgrade to IB v2 to take advantage of these new capabilities. This roadmap item is intended only for all IB v1 customers. All other customers will get IB v2 capabilities when they enable IB in their tenants. IB v2 upgrade will be opt-in.

What changed

  1. Preview target: Not stated → October CY2025 · Availability target: Not stated → January CY2027
  2. Preview target: October CY2025 → Not stated · Availability target: January CY2027 → Not stated
Page history

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Field-level log (40)

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  1. 4 Nov 2026 · 11:04:04 UTC Last changed31 Jan 2023 00:44 UTC → 15 Apr 2026 23:00 UTC
  2. 4 Nov 2026 · 11:04:04 UTC Preview targetNot stated → October CY2025
  3. 4 Nov 2026 · 11:04:04 UTC General availability targetNot stated → January CY2027
  4. 4 Nov 2026 · 11:04:04 UTC Source coverage: merill-message-center-archiveCurrent → Not collected
  5. 4 Nov 2026 · 11:04:04 UTC Source coverage: microsoft-365-roadmapCurrent
  6. 4 Nov 2026 · 11:04:04 UTC Link: Exchange/roadmap?topic=Exchange&period=all#items → No longer listed in this observation
  7. 4 Nov 2026 · 11:04:04 UTC Link: Teams/roadmap?topic=Teams&period=all#items
  8. 4 Nov 2026 · 11:04:04 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/en-us/microsoft-365/roadmap?id=115482
  9. 4 Nov 2026 · 10:01:18 UTC Last changed15 Apr 2026 23:00 UTC → 31 Jan 2023 00:44 UTC
  10. 4 Nov 2026 · 10:01:18 UTC Preview targetOctober CY2025 → Not stated
  11. 4 Nov 2026 · 10:01:18 UTC General availability targetJanuary CY2027 → Not stated
  12. 4 Nov 2026 · 10:01:18 UTC Source coverage: microsoft-365-roadmapIncomplete → Not collected
  13. 4 Nov 2026 · 10:01:18 UTC Source coverage: merill-message-center-archiveCurrent
  14. 4 Nov 2026 · 10:01:18 UTC Link: Teams/roadmap?topic=Teams&period=all#items → No longer listed in this observation
  15. 4 Nov 2026 · 10:01:18 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/en-us/microsoft-365/roadmap?id=115482 → No longer listed in this observation
  16. 4 Nov 2026 · 10:01:18 UTC Link: Exchange/roadmap?topic=Exchange&period=all#items
  17. 4 Nov 2026 · 07:16:39 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  18. 3 Nov 2026 · 10:16:39 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  19. 3 Nov 2026 · 09:13:39 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  20. 28 Oct 2026 · 08:37:56 UTC Link: Microsoft roadmap entryhttps://www.microsoft.com/microsoft-365/roadmap?id=115482 → https://www.microsoft.com/en-us/microsoft-365/roadmap?id=115482
  21. 26 Oct 2026 · 18:49:55 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  22. 26 Oct 2026 · 17:48:57 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  23. 26 Oct 2026 · 06:24:14 UTC Link: Microsoft 365 Message Center Archive by Merill Fernandohttps://mc.merill.net/message/RM115482
  24. 25 Oct 2026 · 20:06:13 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  25. 25 Oct 2026 · 18:13:50 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  26. 24 Oct 2026 · 11:31:34 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  27. 24 Oct 2026 · 09:51:08 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  28. 23 Oct 2026 · 09:33:49 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  29. 23 Oct 2026 · 08:31:50 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  30. 22 Oct 2026 · 18:42:24 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  31. 22 Oct 2026 · 17:41:25 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  32. 21 Oct 2026 · 20:45:25 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  33. 21 Oct 2026 · 19:44:24 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  34. 18 Oct 2026 · 14:54:30 UTC Link: Teams/roadmap?topic=Teams&period=all#items
  35. 15 Oct 2026 · 14:22:54 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  36. 15 Oct 2026 · 13:21:54 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  37. 15 Oct 2026 · 12:20:54 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  38. 15 Oct 2026 · 11:19:54 UTC Source coverage: microsoft-365-roadmapCurrent → Incomplete
  39. 14 Oct 2026 · 11:54:40 UTC Source coverage: microsoft-365-roadmapIncomplete → Current
  40. 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