Conditional Access authentication strengths for guests
Timelines and exceptionsTimeline
From the capture of 12 Oct 19:50 UTC- 5 undated sections
- 8 with conditions
- 19 recorded changes
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.
WS-Fed
Requirements, exceptions and scope
WS-FedAuthentication strength is a Conditional Access control that lets you define a specific combination of multifactor authentication (MFA) methods that an external user must complete…
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.
How this timeline changed
Changes between ChangeIntel's readings of the page, between commits of its source file where Microsoft publishes it, in Internet Archive copies of pages that keep no other history, and entries from Microsoft's own change log (dated as Microsoft dates them). Edits between readings that neither records are unknown.
7 earlier changes
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No longer on the page Require multifactor authentication for external usersMicrosoft's source, commit bb0b145
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No longer on the page Require multifactor authentication for external usersMicrosoft's source, commit bb0b145
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No longer on the page Require multifactor authentication for external usersMicrosoft's source, commit bb0b145
Observed history and review priority
Captured 12 Oct 19:50 UTC; extracted 16 Oct 16:10 UTC. Extractor: microsoft-1/9/fc65ebeb286710c0a830833db8a7e5de7e266b79981fe9c7c34479be9369ad3c.
Review priority. Previously extracted guidance is missing from a later capture · Extracted assertions require review · Applicability or exceptions require review
0 date changes and 0 condition changes across 1 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 · 16
Compact evidence remains available after full document bodies expire. Earlier extractions can have different vocabulary or capture limitations.
- 12 Oct 19:50 UTC · 9 candidates
- 6 Oct 17:57 UTC · 11 candidates
- 5 Oct 17:50 UTC · 11 candidates
- 15 Aug 13:19 UTC · 7 candidates
- 27 Mar 18:11 UTC · 7 candidates
- 25 Mar 00:51 UTC · 7 candidates
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- 22 Feb 20:33 UTC · 8 candidates
- 29 Sep 2025 17:10 UTC · 8 candidates
- 25 Apr 2025 18:32 UTC · 8 candidates
- 1 Apr 2025 18:28 UTC · 8 candidates
- 1 Mar 2025 22:52 UTC · 9 candidates
- 22 Oct 2024 17:06 UTC · 9 candidates
- 10 Oct 2024 21:48 UTC · 9 candidates
- 1 Oct 2024 16:33 UTC · 8 candidates
- 1 Oct 2024 16:07 UTC · 8 candidates