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Recorded 18 Oct 2026 at 23:19 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.

Guidance timelinetechcommunity.microsoft.com

Exchange Web Services retirement announcement

Microsoft's guidance publishes 2 dates, from 1 Oct 2026 to October 2026 (Retirement of Exchange Web Services in Exchange Online).

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What it said

Retirement of Exchange Web Services in Exchange Online
1 Oct 2026 · Retired / removed
Retirement of Exchange Web Services in Exchange Online (2)
October 2026 or later · Retired / removed, conditional

What changed

First observed 18 Oct 2026

No field changes in the recorded history.

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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 20 Oct 21:54 UTC · 257 of 260 readable · 255 fully read · documentation 416/439 current

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