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Some sources or documents need attention: 271/271 feeds/APIs · 464/464 docs · checked 09:33 UTC Customize Public modeDiscuss ChangeIntel on Discord

Baseline security mode settings

Timelines and exceptions · All guidance changes

SharePoint · Official Microsoft guidance

No content change seen yet. Watched since 12 Oct 19:35 UTC, last read today 09:05 UTC, next check today 15:05 UTC. Microsoft's own edits are listed below.

Timeline

From the capture of today 09:05 UTC
  1. EnforcedOctober 2025 Now: Enforced; the override no longer helps
  2. EnforcedOctober 2026 Published timing is qualified; effectiveness is not confirmed.
  1. 11 months agomonth windowEnforced
    • AuthenticationMilestoneRequirementScope
      Set-SPOTenantLegacyBrowserAuthProtocolsEnabled
  2. 7 weeks agomonth window
  3. this window includes todaymonth windowEnforced · unconfirmed

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.

Relative periods

Counted from an event the source describes, such as installing an update; they are not calendar dates.

  • up to 24 hoursAuthenticationMilestoneRequirementScope
    Set-SPOTenantLegacyBrowserAuthProtocolsEnabled

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 today 09:05 UTC; extracted today 09:05 UTC. Extractor: microsoft-1/9/d9863eb412f92fa5ec3a8ca32e2dd7cfe8095530f456ecb1866608d1166a435d.

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.

Microsoft's edits

History on GitHub

Commits to the page's source in MicrosoftDocs/microsoft-365-docs, with Microsoft's own messages. Commit dates can be hours or days before Learn publishes the change. Read today 09:05 UTC.

The page Learn serves was built from a commit that is not in this list: the public copy may lag the repository Microsoft publishes from, or the change came through a shared include.

  1. Merge branch 'main' into patch-5 View diff
  2. fixed hyperlink View diff
  3. updated ms author and added hyperlinks for block addition of new password credentials View diff
  4. Update baseline-security-mode-settings.md View diff
  5. Update Outlook build requirement to 16.0.19725 for EWS Compatibility View diff
  6. Update baseline-security-mode-settings.md View diff
  7. Fix titles and links from refresh View diff
  8. Article refresh and review 2026-02-18 5 View diff
  9. Article refresh and review 2026-02-18 3 View diff
  10. Article refresh and review 2026-02-18 View diff
  11. Update baseline-security-mode-settings.md View diff
  12. updated setting name View diff
  13. Article refresh and review View diff
  14. Fixed formatting View diff
  15. update from PM Sam Mak View diff
  16. typo fix View diff
  17. Clarify impact on Exchange connector in Power Query View diff
  18. Fixed Acrolinx suggestion View diff
  19. Update baseline-security-mode-settings.md with important note View diff
  20. Document impacts of baseline security mode settings View diff

No related evidence found in this installation's recent collection. This does not establish that no announcement exists.

What changed

First observed 23 Oct 2026

No field changes are shown for this selection.

Cite this recorded revision to keep the same title, summary, facts and links when the page changes.

A day selects the latest observation by the end of that UTC day; today's selection can change until midnight. History starts when this installation records it.

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 23 Oct 09:33 UTC · 271 of 271 readable · 269 fully read · documentation 464/464 current