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betaAddedIdentity and access | Identity and sign-in · August 2026

Identity and access | Identity and sign-in: added

Microsoft Graph monthly changesWatch complete announcementMore this month

What Microsoft changed

Month-dated announcement

Added the anonymousCalendarSharingFreeBusySimple , anonymousCalendarSharingFreeBusyDetail , and anonymousCalendarSharingFreeBusyReviewer capabilities that derive from m365CapabilityBase . Use these capabilities in cross-tenant access policies to authorize anonymous external users to view calendar free/busy information at simple, detailed, or reviewer fidelity.

API documentation

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

Source: Microsoft Graph monthly changes. Collection coverage. The publisher supplies a month, not an exact announcement day.

What changed

First observed 21 Oct 2026

No field changes in the recorded history.

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

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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 21 Oct 11:34 UTC · 259 of 260 readable · 257 fully read · documentation 416/439 current

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