*For this entry exists the more relevant or more recent entry MC808160
check before: 2026-03-30
Product:
Teams
Platform:
Online, Web, World tenant
Status:
Change type:
Updated message, User impact, Admin impact, Retirement
Links:
Details:
Summary:
The Office 365 Connectors retirement migration deadline in Teams is extended to March 31, 2026. By December 2025, Workflows webhooks will support messageCard payloads and posting to shared/private channels. Organizations should plan their transition accordingly. No compliance issues identified.
Details:
[Introduction]
Update 10/28/2025: New information related to Office 365 Connectors Retirement in Teams - Webhook URL Migration (MC808160). We've extended the migration deadline to give organizations more time to transition. We're also making progress on feature parity for Workflows webhooks.
[When this will happen:]
The migration deadline is extended to March 31, 2026. Feature parity improvements will be available by December 2025.
Change Category:
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Scope:
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Release Phase:
Created:
2025-11-01
updated:
2025-11-01
Task Type
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Docu to Check
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MS How does it affect me
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MS Preperations
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MS Urgency
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MS workload name
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Last updated 1 month ago ago
