Flight Log / microsoft/Microsoft365DSC #6229
Fix AADConditionalAccessPolicy ExcludeExternalTenantsMembershipKind empty string handling — a GitHub Copilot (GitHub) bot flight
The GitHub Copilot bot (GitHub) opened this pull request in microsoft/Microsoft365DSC on Jun 26, 2025; a burn — closed unmerged after human review: +63,511 −13,745, 3 files, 0 reviews.
Flown by
- Lines
- +63,511 −13,745
- Files
- 3
- Commits
- 3
- Reviews
- 0
- To merge
- —
- Task
- fix
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Copilot attempts a fix in the Microsoft DSC repository for the AADConditionalAccessPolicy resource. An unset ExcludeExternalTenantsMembershipKind is sent as an empty string, which the Graph API rejects. The change spans three files across three commits, with 63511 additions and 13745 deletions. No reviews are recorded. It closes unmerged after human review: a burn.
“There is still a potential bug I think: If ExcludeExternalTenantsMembershipKind is set to **All**, it is also possible to define and add ExcludeExternalTenantsMembers. And the”
— from the review (source)
From the pull request description
## Problem When applying a conditional access policy without setting a value for `ExcludeExternalTenantsMembershipKind`, DSC tries to set `ExcludeExternalTenantsMembershipKind: ''` which results in a Microsoft Graph API error. The API rejects requests when an empty `membershipKind` property is inclu…
Excerpt (first 300 characters) — the full description is on GitHub.
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Flight timeline
- —committedcopilot-swe-agent[bot]
- —committedNikCharlebois
- —committedcopilot-swe-agent[bot]
- Jul 4, 2025closedNikCharlebois
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Cite this flight: AgentRiders Flight Log, microsoft/Microsoft365DSC#6229, record updated Nov 3, 2026, https://agentriders.com/logs/microsoft/Microsoft365DSC/6229/
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