Teams external access

Timeline

From the capture of 13 Oct 00:24 UTC

14 undated sections
21 with conditions

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.

AllowedExternalDomains
AllowSpecificExternalDomains
BlockSpecificExternalDomains
CommunicationWithExternalOrgs
ExternalAccessWithTrialTenantsOverride

Requirements, exceptions and scope

GuidanceException2 conditions2 passages
Teams users not managed by an organization (those users with a Microsoft account) (chat only)…
Skype users (chat only)…
Related settingsRequirementScope1 condition2 passages
There are other settings in Teams—including…
Organization settings and user policies for external accessRequirementRecommendation2 passages
Specify trusted Microsoft 365 organizationsRequirementException5 conditions5 passages
Block federation with Teams trial-only tenantsRequirementExceptionScope11 conditions5 passages
ExternalAccessWithTrialTenants
Manage chats and meetings with external Teams users not managed by an organizationRequirement1 condition1 passage
Manage chat and calls with Skype usersExceptionScope1 condition2 passages
Block external usersRequirement1 passage
Allow my security team to manage blocked domainsExceptionScope2 conditions2 passages
Configure organization settings by using PowerShellRequirement1 passage
Configure external access policies using PowerShellRequirement1 passage
Configure granular domains in external access policiesRequirementException2 conditions6 passages
Configure granular federation in external access policies using Teams admin centerScope1 passage
Configure granular federation in external access policies using PowerShellException3 conditions3 passages
CommunicationWithExternalOrgsAllowSpecificExternalDomainsBlockSpecificExternalDomainsAllowedExternalDomains

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 00:24 UTC; extracted 16 Oct 16:10 UTC. Extractor: microsoft-1/9/fc65ebeb286710c0a830833db8a7e5de7e266b79981fe9c7c34479be9369ad3c.

Review priority. Extracted assertions require review · Applicability or exceptions require review

0 date changes and 0 condition changes across 0 compared revisions. Suggested check interval: 24 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.

13 Oct 00:24 UTC · 36 candidates
8 Oct 23:29 UTC · 38 candidates