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Some sources or documents need attention: 258/260 feeds/APIs · 415/439 docs · checked 23:56 UTC Customize Public modeDiscuss ChangeIntel on Discord

Exchange Online EWS retirement

Timelines and exceptions

Timeline

From the capture of 13 Oct 09:16 UTC
Current window October 2026 this window includes today · Announced
  • 4 dates
  • 3 undated sections
  • 1 with conditions
  1. AnnouncedJuly 2018 Planned; nothing changes yet
  2. AnnouncedJanuary 2024 Planned; nothing changes yet
  3. AnnouncedOctober 2026 Now: Planned; nothing changes yet
  4. AnnouncedApril 2027 Planned; nothing changes yet
  1. 8 years agomonth windowAnnounced
  2. 2 years agomonth windowAnnounced
  3. this window includes todaymonth windowAnnounced
    • GuidanceRequirement
      In 2018, we announced that Exchange Web Services (EWS) will no longer receive functionality updates. In 2023, we announced that EWS will be disabled in…
    • EWS deprecation timelineMilestone
  4. in 5 monthsmonth windowAnnounced

Settings and overrides named on this page

Registry values, policies and cmdlets the source mentions, with the dated steps that name them. Read the source for the values to set.

  • In-Place

Requirements, exceptions and scope

Extracted automatically from Microsoft's wording. Confirm dates, conditions and whether they apply to you in the source before acting; a month or quarter is a window, not a day.

Observed history and review priority

Captured 13 Oct 09:16 UTC; extracted 16 Oct 16:10 UTC. Extractor: microsoft-1/9/fc65ebeb286710c0a830833db8a7e5de7e266b79981fe9c7c34479be9369ad3c.

Review priority. Extracted assertions require review · Applicability or exceptions require review · A published date window is near

0 date changes and 0 condition changes across 0 compared revisions. Suggested check interval: 6 hours.

Earlier unavailable versions and edits between checks are unknown. A missing statement requires review; it does not mean the policy was cancelled. Recovered historical statements are not original revision snapshots.

Retained observations · 2

Compact evidence remains available after full document bodies expire. Earlier extractions can have different vocabulary or capture limitations.

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 23:56 UTC · 258 of 260 readable · 256 fully read · documentation 415/439 current

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