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        "title": "Define the supported post-quantum certificate scope in AD CS",
        "summary": "Use Post-Quantum Cryptography in AD CS overview - Windows Server to review this narrow operational decision without extending the source beyond its stated scope.",
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        "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": "Post-Quantum Cryptography in AD CS overview - Windows Server",
            "url": "https://learn.microsoft.com/en-us/windows-server/identity/ad-cs/post-quantum-cryptography-overview",
            "published_on": "2026-05-12",
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        "content_html": "<p>Treat this document as a focused evidence review: Define the supported post-quantum certificate scope in AD CS. 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/windows-server/identity/ad-cs/post-quantum-cryptography-overview\" target=\"_blank\" rel=\"noopener noreferrer\">Post-Quantum Cryptography in AD CS overview &#8211; Windows Server</a> from Microsoft supports the following bounded statements:</p>\n<ul>\n<li>AD CS can issue and manage certificates using algorithms intended to resist quantum-capable attacks. The research record locates this support at <strong>Opening overview</strong>.</li>\n<li>The current documented AD CS post-quantum algorithm is ML-DSA, with platform and certificate-format requirements. The research record locates this support at <strong>Opening overview; sections: PQC algorithms supported; Platform requirements</strong>.</li>\n</ul>\n<p>Only the traced statements above are asserted as source facts. Apply the review to certification authorities, templates, enrollment paths, certificate subjects, private-key handling, and delegated PKI roles after confirming that the source and deployed context match.</p>\n<h2>What the source does not establish</h2>\n<p>Do not infer application or protocol support from CA support; validate every relying party. A correct source interpretation can still be inapplicable to a particular design. Confirm Active Directory, Windows DNS, time, domain-controller reachability, HTTP or LDAP publication, and protected administrative identities, ownership, and change authority instead of treating documented behavior as a deployment guarantee.</p>\n<h2>Applicability questions</h2>\n<ul>\n<li>For source statement 1 at <strong>Opening overview</strong>, which observable configuration, record, or test can confirm applicability here?</li>\n<li>For source statement 2 at <strong>Opening overview; sections: PQC algorithms supported; Platform requirements</strong>, which observable configuration, record, or test can confirm applicability here?</li>\n<li>What inventory proves which parts of certification authorities, templates, enrollment paths, certificate subjects, private-key handling, and delegated PKI roles are in and out of scope?</li>\n<li>Which condition in Active Directory, Windows DNS, time, domain-controller reachability, HTTP or LDAP publication, and protected administrative identities 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. Begin by recording scope and current state before deciding whether a change is warranted. Record the source location, examined part of certification authorities, templates, enrollment paths, certificate subjects, private-key handling, and delegated PKI roles, observed and expected states, owner, and reason for deviation.</p>\n<p>For an approved change, define prerequisites, a limited test path, success and stop conditions, monitoring, and rollback. Check Active Directory, Windows DNS, time, domain-controller reachability, HTTP or LDAP publication, and protected administrative identities in design order. Protect credentials, keys, recovery material, personal data, and sensitive topology in evidence.</p>\n<h2>Verification and evidence</h2>\n<p>Keep the source locations <strong>Opening overview</strong>; <strong>Opening overview; sections: PQC algorithms supported; Platform requirements</strong> adjacent to the sanitized artifacts used for comparison. Prefer CA and template exports, enrollment tests, certificate chains, access-control entries, event logs, and revocation-path checks, with enough identity and timing data for an independent recheck.</p>\n<p>Preserve both successful and failed observations, along with approval and rollback evidence. Avoid uncontrolled production experiments. Assign an expiry or event-driven recheck so the conclusion is not treated as permanent.</p>\n<h2>Official references</h2>\n<ul>\n<li><a href=\"https://learn.microsoft.com/en-us/windows-server/identity/ad-cs/post-quantum-cryptography-overview\" target=\"_blank\" rel=\"noopener noreferrer\">Post-Quantum Cryptography in AD CS overview &#8211; Windows Server</a> — Microsoft</li>\n</ul>",
        "content_text": "Treat this document as a focused evidence review: Define the supported post-quantum certificate scope in AD CS. Only the official source and traced locations below supply facts. Confirm applicability before acting.\nSource fact:\nThe official Post-Quantum Cryptography in AD CS overview – Windows Server from Microsoft supports the following bounded statements:\n\nAD CS can issue and manage certificates using algorithms intended to resist quantum-capable attacks. The research record locates this support at Opening overview.\nThe current documented AD CS post-quantum algorithm is ML-DSA, with platform and certificate-format requirements. The research record locates this support at Opening overview; sections: PQC algorithms supported; Platform requirements.\n\nOnly the traced statements above are asserted as source facts. Apply the review to certification authorities, templates, enrollment paths, certificate subjects, private-key handling, and delegated PKI roles after confirming that the source and deployed context match.\nWhat the source does not establish\nDo not infer application or protocol support from CA support; validate every relying party. A correct source interpretation can still be inapplicable to a particular design. Confirm Active Directory, Windows DNS, time, domain-controller reachability, HTTP or LDAP publication, and protected administrative identities, ownership, and change authority instead of treating documented behavior as a deployment guarantee.\nApplicability questions\n\nFor source statement 1 at Opening overview, which observable configuration, record, or test can confirm applicability here?\nFor source statement 2 at Opening overview; sections: PQC algorithms supported; Platform requirements, which observable configuration, record, or test can confirm applicability here?\nWhat inventory proves which parts of certification authorities, templates, enrollment paths, certificate subjects, private-key handling, and delegated PKI roles are in and out of scope?\nWhich condition in Active Directory, Windows DNS, time, domain-controller reachability, HTTP or LDAP publication, and protected administrative identities 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. Begin by recording scope and current state before deciding whether a change is warranted. Record the source location, examined part of certification authorities, templates, enrollment paths, certificate subjects, private-key handling, and delegated PKI roles, observed and expected states, owner, and reason for deviation.\nFor an approved change, define prerequisites, a limited test path, success and stop conditions, monitoring, and rollback. Check Active Directory, Windows DNS, time, domain-controller reachability, HTTP or LDAP publication, and protected administrative identities in design order. Protect credentials, keys, recovery material, personal data, and sensitive topology in evidence.\nVerification and evidence\nKeep the source locations Opening overview; Opening overview; sections: PQC algorithms supported; Platform requirements adjacent to the sanitized artifacts used for comparison. Prefer CA and template exports, enrollment tests, certificate chains, access-control entries, event logs, and revocation-path checks, with enough identity and timing data for an independent recheck.\nPreserve both successful and failed observations, along with approval and rollback evidence. Avoid uncontrolled production experiments. Assign an expiry or event-driven recheck so the conclusion is not treated as permanent.\nOfficial references\n\nPost-Quantum Cryptography in AD CS overview – Windows Server — Microsoft",
        "content_markdown": "Treat this document as a focused evidence review: Define the supported post-quantum certificate scope in AD CS. Only the official source and traced locations below supply facts. Confirm applicability before acting.\n\n## Source fact:\n\nThe official [Post-Quantum Cryptography in AD CS overview – Windows Server](https://learn.microsoft.com/en-us/windows-server/identity/ad-cs/post-quantum-cryptography-overview) from Microsoft supports the following bounded statements:\n\n- AD CS can issue and manage certificates using algorithms intended to resist quantum-capable attacks. The research record locates this support at Opening overview.\n\n- The current documented AD CS post-quantum algorithm is ML-DSA, with platform and certificate-format requirements. The research record locates this support at Opening overview; sections: PQC algorithms supported; Platform requirements.\n\nOnly the traced statements above are asserted as source facts. Apply the review to certification authorities, templates, enrollment paths, certificate subjects, private-key handling, and delegated PKI roles after confirming that the source and deployed context match.\n\n## What the source does not establish\n\nDo not infer application or protocol support from CA support; validate every relying party. A correct source interpretation can still be inapplicable to a particular design. Confirm Active Directory, Windows DNS, time, domain-controller reachability, HTTP or LDAP publication, and protected administrative identities, ownership, and change authority instead of treating documented behavior as a deployment guarantee.\n\n## Applicability questions\n\n- For source statement 1 at Opening overview, which observable configuration, record, or test can confirm applicability here?\n\n- For source statement 2 at Opening overview; sections: PQC algorithms supported; Platform requirements, which observable configuration, record, or test can confirm applicability here?\n\n- What inventory proves which parts of certification authorities, templates, enrollment paths, certificate subjects, private-key handling, and delegated PKI roles are in and out of scope?\n\n- Which condition in Active Directory, Windows DNS, time, domain-controller reachability, HTTP or LDAP publication, and protected administrative identities 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. Begin by recording scope and current state before deciding whether a change is warranted. Record the source location, examined part of certification authorities, templates, enrollment paths, certificate subjects, private-key handling, and delegated PKI roles, observed and expected states, owner, and reason for deviation.\n\nFor an approved change, define prerequisites, a limited test path, success and stop conditions, monitoring, and rollback. Check Active Directory, Windows DNS, time, domain-controller reachability, HTTP or LDAP publication, and protected administrative identities in design order. Protect credentials, keys, recovery material, personal data, and sensitive topology in evidence.\n\n## Verification and evidence\n\nKeep the source locations Opening overview; Opening overview; sections: PQC algorithms supported; Platform requirements adjacent to the sanitized artifacts used for comparison. Prefer CA and template exports, enrollment tests, certificate chains, access-control entries, event logs, and revocation-path checks, with enough identity and timing data for an independent recheck.\n\nPreserve both successful and failed observations, along with approval and rollback evidence. Avoid uncontrolled production experiments. Assign an expiry or event-driven recheck so the conclusion is not treated as permanent.\n\n## Official references\n\n- [Post-Quantum Cryptography in AD CS overview – Windows Server](https://learn.microsoft.com/en-us/windows-server/identity/ad-cs/post-quantum-cryptography-overview) — Microsoft"
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                "articleBody": "Treat this document as a focused evidence review: Define the supported post-quantum certificate scope in AD CS. Only the official source and traced locations below supply facts. Confirm applicability before acting.\nSource fact:\nThe official Post-Quantum Cryptography in AD CS overview – Windows Server from Microsoft supports the following bounded statements:\n\nAD CS can issue and manage certificates using algorithms intended to resist quantum-capable attacks. The research record locates this support at Opening overview.\nThe current documented AD CS post-quantum algorithm is ML-DSA, with platform and certificate-format requirements. The research record locates this support at Opening overview; sections: PQC algorithms supported; Platform requirements.\n\nOnly the traced statements above are asserted as source facts. Apply the review to certification authorities, templates, enrollment paths, certificate subjects, private-key handling, and delegated PKI roles after confirming that the source and deployed context match.\nWhat the source does not establish\nDo not infer application or protocol support from CA support; validate every relying party. A correct source interpretation can still be inapplicable to a particular design. Confirm Active Directory, Windows DNS, time, domain-controller reachability, HTTP or LDAP publication, and protected administrative identities, ownership, and change authority instead of treating documented behavior as a deployment guarantee.\nApplicability questions\n\nFor source statement 1 at Opening overview, which observable configuration, record, or test can confirm applicability here?\nFor source statement 2 at Opening overview; sections: PQC algorithms supported; Platform requirements, which observable configuration, record, or test can confirm applicability here?\nWhat inventory proves which parts of certification authorities, templates, enrollment paths, certificate subjects, private-key handling, and delegated PKI roles are in and out of scope?\nWhich condition in Active Directory, Windows DNS, time, domain-controller reachability, HTTP or LDAP publication, and protected administrative identities 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. Begin by recording scope and current state before deciding whether a change is warranted. Record the source location, examined part of certification authorities, templates, enrollment paths, certificate subjects, private-key handling, and delegated PKI roles, observed and expected states, owner, and reason for deviation.\nFor an approved change, define prerequisites, a limited test path, success and stop conditions, monitoring, and rollback. Check Active Directory, Windows DNS, time, domain-controller reachability, HTTP or LDAP publication, and protected administrative identities in design order. Protect credentials, keys, recovery material, personal data, and sensitive topology in evidence.\nVerification and evidence\nKeep the source locations Opening overview; Opening overview; sections: PQC algorithms supported; Platform requirements adjacent to the sanitized artifacts used for comparison. Prefer CA and template exports, enrollment tests, certificate chains, access-control entries, event logs, and revocation-path checks, with enough identity and timing data for an independent recheck.\nPreserve both successful and failed observations, along with approval and rollback evidence. Avoid uncontrolled production experiments. Assign an expiry or event-driven recheck so the conclusion is not treated as permanent.\nOfficial references\n\nPost-Quantum Cryptography in AD CS overview – Windows Server — Microsoft",
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