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        "title": "Undo-ADServiceAccountMigration: undo adservice account migration against recorded identity and DNS state",
        "summary": "Use Undo-ADServiceAccountMigration to review this narrow operational decision without extending the source beyond its stated scope.",
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        "published_at": "2026-08-27T17:04:08+00:00",
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        "potentially_affected": "Teams, systems, services, or facilities within the stated scope of Undo-ADServiceAccountMigration",
        "dse_recommendation": "Compare the observed state with the cited official source, document applicability and exceptions, and test any approved change with rollback safeguards.",
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            "name": "Undo-ADServiceAccountMigration",
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        "content_html": "<p>Frame this document as a source-led configuration and assurance check: Undo-ADServiceAccountMigration: undo adservice account migration against recorded identity and DNS state. Only the official source and traced locations below supply facts. Confirm applicability before acting.</p>\n<h2>Source fact:</h2>\n<p>The official <a href=\"https://learn.microsoft.com/en-us/powershell/module/activedirectory/undo-adserviceaccountmigration?view=windowsserver2025-ps\" target=\"_blank\" rel=\"noopener noreferrer\">Undo-ADServiceAccountMigration</a> from Microsoft supports the following bounded statements:</p>\n<ul>\n<li>At SYNOPSIS, Microsoft states: “Reverts the previous migration phase of a migration to an delegated managed service account.” The research record locates this support at <strong>SYNOPSIS</strong>.</li>\n<li>At SYNOPSIS, Microsoft states: “If the migration process is currently in the start phase, the accounts will be unlinked from each other.” The research record locates this support at <strong>SYNOPSIS</strong>.</li>\n</ul>\n<p>Do not import neighboring assumptions into the source record. The supported task is a scoped comparison involving Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services and the conditions the source actually describes.</p>\n<h2>What the source does not establish</h2>\n<p>The cited page and retained statements do not establish the current state of any DSE or customer environment, prove that the documented configuration is applicable, or authorize a production change. Confirm supported versions, dependencies, and the current live source before use. The citation is not a substitute for observed state, authorization, compliance evidence, or dependency health. Examine Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials before translating the source into an operational decision.</p>\n<h2>Applicability questions</h2>\n<ul>\n<li>For source statement 1 at <strong>SYNOPSIS</strong>, which observable configuration, record, or test can confirm applicability here?</li>\n<li>For source statement 2 at <strong>SYNOPSIS</strong>, which observable configuration, record, or test can confirm applicability here?</li>\n<li>What inventory proves which parts of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services are in and out of scope?</li>\n<li>Which condition in Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials must be healthy before evidence is trustworthy?</li>\n<li>What result would disprove the working assumption and return the issue to the owner?</li>\n</ul>\n<h2>DSE recommendation:</h2>\n<p>DSE recommends using the cited source as the evidence anchor for this decision. Use a two-person review for the source interpretation and the resulting operational decision. Record the source location, examined part of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services, observed and expected states, owner, and reason for deviation.</p>\n<p>If the review warrants change, use a bounded implementation with prerequisites, test population, monitoring, abort criteria, and a rehearsed reversal. Sequence checks for Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials and sanitize protected material before retention.</p>\n<h2>Verification and evidence</h2>\n<p>Evidence should let another reviewer reproduce this decision. Retain observations beside the traced locations <strong>SYNOPSIS</strong>; <strong>SYNOPSIS</strong>. Favor sanitized command transcripts, parameter records, directory exports, authorization records, DNS locator tests, and before-and-after state, linked to stable identifiers, time, and operator.</p>\n<p>Label this evidence set <strong>DSE-20260827-198</strong> so observations, approvals, exceptions, and later rechecks cannot be substituted from another source review.</p>\n<p>Record the decision even when no change is made, including uncertainty and the next trigger. Use safe testing conditions for disruptive work, preserve rollback proof, and revisit the conclusion after relevant platform, dependency, vendor, or ownership changes.</p>\n<h2>Official references</h2>\n<ul>\n<li><a href=\"https://learn.microsoft.com/en-us/powershell/module/activedirectory/undo-adserviceaccountmigration?view=windowsserver2025-ps\" target=\"_blank\" rel=\"noopener noreferrer\">Undo-ADServiceAccountMigration</a> — Microsoft</li>\n</ul>",
        "content_text": "Frame this document as a source-led configuration and assurance check: Undo-ADServiceAccountMigration: undo adservice account migration against recorded identity and DNS state. Only the official source and traced locations below supply facts. Confirm applicability before acting.\nSource fact:\nThe official Undo-ADServiceAccountMigration from Microsoft supports the following bounded statements:\n\nAt SYNOPSIS, Microsoft states: “Reverts the previous migration phase of a migration to an delegated managed service account.” The research record locates this support at SYNOPSIS.\nAt SYNOPSIS, Microsoft states: “If the migration process is currently in the start phase, the accounts will be unlinked from each other.” The research record locates this support at SYNOPSIS.\n\nDo not import neighboring assumptions into the source record. The supported task is a scoped comparison involving Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services and the conditions the source actually describes.\nWhat the source does not establish\nThe cited page and retained statements do not establish the current state of any DSE or customer environment, prove that the documented configuration is applicable, or authorize a production change. Confirm supported versions, dependencies, and the current live source before use. The citation is not a substitute for observed state, authorization, compliance evidence, or dependency health. Examine Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials before translating the source into an operational decision.\nApplicability questions\n\nFor source statement 1 at SYNOPSIS, which observable configuration, record, or test can confirm applicability here?\nFor source statement 2 at SYNOPSIS, which observable configuration, record, or test can confirm applicability here?\nWhat inventory proves which parts of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services are in and out of scope?\nWhich condition in Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials must be healthy before evidence is trustworthy?\nWhat result would disprove the working assumption and return the issue to the owner?\n\nDSE recommendation:\nDSE recommends using the cited source as the evidence anchor for this decision. Use a two-person review for the source interpretation and the resulting operational decision. Record the source location, examined part of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services, observed and expected states, owner, and reason for deviation.\nIf the review warrants change, use a bounded implementation with prerequisites, test population, monitoring, abort criteria, and a rehearsed reversal. Sequence checks for Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials and sanitize protected material before retention.\nVerification and evidence\nEvidence should let another reviewer reproduce this decision. Retain observations beside the traced locations SYNOPSIS; SYNOPSIS. Favor sanitized command transcripts, parameter records, directory exports, authorization records, DNS locator tests, and before-and-after state, linked to stable identifiers, time, and operator.\nLabel this evidence set DSE-20260827-198 so observations, approvals, exceptions, and later rechecks cannot be substituted from another source review.\nRecord the decision even when no change is made, including uncertainty and the next trigger. Use safe testing conditions for disruptive work, preserve rollback proof, and revisit the conclusion after relevant platform, dependency, vendor, or ownership changes.\nOfficial references\n\nUndo-ADServiceAccountMigration — Microsoft",
        "content_markdown": "Frame this document as a source-led configuration and assurance check: Undo-ADServiceAccountMigration: undo adservice account migration against recorded identity and DNS state. Only the official source and traced locations below supply facts. Confirm applicability before acting.\n\n## Source fact:\n\nThe official [Undo-ADServiceAccountMigration](https://learn.microsoft.com/en-us/powershell/module/activedirectory/undo-adserviceaccountmigration?view=windowsserver2025-ps) from Microsoft supports the following bounded statements:\n\n- At SYNOPSIS, Microsoft states: “Reverts the previous migration phase of a migration to an delegated managed service account.” The research record locates this support at SYNOPSIS.\n\n- At SYNOPSIS, Microsoft states: “If the migration process is currently in the start phase, the accounts will be unlinked from each other.” The research record locates this support at SYNOPSIS.\n\nDo not import neighboring assumptions into the source record. The supported task is a scoped comparison involving Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services and the conditions the source actually describes.\n\n## What the source does not establish\n\nThe cited page and retained statements do not establish the current state of any DSE or customer environment, prove that the documented configuration is applicable, or authorize a production change. Confirm supported versions, dependencies, and the current live source before use. The citation is not a substitute for observed state, authorization, compliance evidence, or dependency health. Examine Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials before translating the source into an operational decision.\n\n## Applicability questions\n\n- For source statement 1 at SYNOPSIS, which observable configuration, record, or test can confirm applicability here?\n\n- For source statement 2 at SYNOPSIS, which observable configuration, record, or test can confirm applicability here?\n\n- What inventory proves which parts of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services are in and out of scope?\n\n- Which condition in Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials must be healthy before evidence is trustworthy?\n\n- What result would disprove the working assumption and return the issue to the owner?\n\n## DSE recommendation:\n\nDSE recommends using the cited source as the evidence anchor for this decision. Use a two-person review for the source interpretation and the resulting operational decision. Record the source location, examined part of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services, observed and expected states, owner, and reason for deviation.\n\nIf the review warrants change, use a bounded implementation with prerequisites, test population, monitoring, abort criteria, and a rehearsed reversal. Sequence checks for Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials and sanitize protected material before retention.\n\n## Verification and evidence\n\nEvidence should let another reviewer reproduce this decision. Retain observations beside the traced locations SYNOPSIS; SYNOPSIS. Favor sanitized command transcripts, parameter records, directory exports, authorization records, DNS locator tests, and before-and-after state, linked to stable identifiers, time, and operator.\n\nLabel this evidence set DSE-20260827-198 so observations, approvals, exceptions, and later rechecks cannot be substituted from another source review.\n\nRecord the decision even when no change is made, including uncertainty and the next trigger. Use safe testing conditions for disruptive work, preserve rollback proof, and revisit the conclusion after relevant platform, dependency, vendor, or ownership changes.\n\n## Official references\n\n- [Undo-ADServiceAccountMigration](https://learn.microsoft.com/en-us/powershell/module/activedirectory/undo-adserviceaccountmigration?view=windowsserver2025-ps) — Microsoft"
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                "description": "Use Undo-ADServiceAccountMigration to review this narrow operational decision without extending the source beyond its stated scope.",
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                "articleBody": "Frame this document as a source-led configuration and assurance check: Undo-ADServiceAccountMigration: undo adservice account migration against recorded identity and DNS state. Only the official source and traced locations below supply facts. Confirm applicability before acting.\nSource fact:\nThe official Undo-ADServiceAccountMigration from Microsoft supports the following bounded statements:\n\nAt SYNOPSIS, Microsoft states: “Reverts the previous migration phase of a migration to an delegated managed service account.” The research record locates this support at SYNOPSIS.\nAt SYNOPSIS, Microsoft states: “If the migration process is currently in the start phase, the accounts will be unlinked from each other.” The research record locates this support at SYNOPSIS.\n\nDo not import neighboring assumptions into the source record. The supported task is a scoped comparison involving Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services and the conditions the source actually describes.\nWhat the source does not establish\nThe cited page and retained statements do not establish the current state of any DSE or customer environment, prove that the documented configuration is applicable, or authorize a production change. Confirm supported versions, dependencies, and the current live source before use. The citation is not a substitute for observed state, authorization, compliance evidence, or dependency health. Examine Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials before translating the source into an operational decision.\nApplicability questions\n\nFor source statement 1 at SYNOPSIS, which observable configuration, record, or test can confirm applicability here?\nFor source statement 2 at SYNOPSIS, which observable configuration, record, or test can confirm applicability here?\nWhat inventory proves which parts of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services are in and out of scope?\nWhich condition in Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials must be healthy before evidence is trustworthy?\nWhat result would disprove the working assumption and return the issue to the owner?\n\nDSE recommendation:\nDSE recommends using the cited source as the evidence anchor for this decision. Use a two-person review for the source interpretation and the resulting operational decision. Record the source location, examined part of Active Directory objects, search bases, domain controllers, delegated roles, cmdlet parameters, and the DNS paths used to locate directory services, observed and expected states, owner, and reason for deviation.\nIf the review warrants change, use a bounded implementation with prerequisites, test population, monitoring, abort criteria, and a rehearsed reversal. Sequence checks for Active Directory replication, Windows DNS, domain-controller location, time, network reachability, privileges, and protected credentials and sanitize protected material before retention.\nVerification and evidence\nEvidence should let another reviewer reproduce this decision. Retain observations beside the traced locations SYNOPSIS; SYNOPSIS. Favor sanitized command transcripts, parameter records, directory exports, authorization records, DNS locator tests, and before-and-after state, linked to stable identifiers, time, and operator.\nLabel this evidence set DSE-20260827-198 so observations, approvals, exceptions, and later rechecks cannot be substituted from another source review.\nRecord the decision even when no change is made, including uncertainty and the next trigger. Use safe testing conditions for disruptive work, preserve rollback proof, and revisit the conclusion after relevant platform, dependency, vendor, or ownership changes.\nOfficial references\n\nUndo-ADServiceAccountMigration — Microsoft",
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