{"filing":{"accession_number":"0001539497-26-002433","cik":"0001705163","ticker":null,"company_name":"Morgan Stanley Capital I Trust 2017-H1","form":"8-K","filing_date":"2026-09-01","report_date":"2026-09-01","primary_document":"n926_x24-8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1705163/000153949726002433/n926_x24-8k.htm"},"events":[{"id":31089,"run_id":28511,"accession_number":"0001539497-26-002433","anchor_item_number":"8.01","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"summary":"This disclosure reports a change in special servicer for a mortgage loan underlying the WFCM 2017-RB1 securitization, effective September 1, 2026. Greystone Servicing Company LLC sold its special servicing division to C-IV Asset Management LLC, which assumed all duties and liabilities as special servicer for the 123 William Street mortgage loan and related notes. While the transaction involves a change in service provider and continuity of key personnel, it is primarily an operational/administrative matter affecting loan servicing arrangements rather than a material event affecting the registrant's financial condition, capital structure, or governance. The disclosure is material to investors in the securitization because it affects the identity and capability of the entity responsible for managing the loan, but it is not a specific event type (such as M\u0026A, debt issuance, or impairment) and falls under operational matters.","company_name":"Morgan Stanley Capital I Trust 2017-H1","ticker":null,"filing_date":"2026-09-01","form":"8-K","submitted_at":null,"items":[{"id":33886,"accession_number":"0001539497-26-002433","item_number":"8.01","item_title":"Other Events.","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"This disclosure reports a change in special servicer for a mortgage loan underlying the WFCM 2017-RB1 securitization, effective September 1, 2026. Greystone Servicing Company LLC sold its special servicing division to C-IV Asset Management LLC, which assumed all duties and liabilities as special servicer for the 123 William Street mortgage loan and related notes. While the transaction involves a change in service provider and continuity of key personnel, it is primarily an operational/administrative matter affecting loan servicing arrangements rather than a material event affecting the registrant's financial condition, capital structure, or governance. The disclosure is material to investors in the securitization because it affects the identity and capability of the entity responsible for managing the loan, but it is not a specific event type (such as M\u0026A, debt issuance, or impairment) and falls under operational matters.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-01T21:20:02.400607+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":33886,"accession_number":"0001539497-26-002433","item_number":"8.01","item_title":"Other Events.","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"This disclosure reports a change in special servicer for a mortgage loan underlying the WFCM 2017-RB1 securitization, effective September 1, 2026. Greystone Servicing Company LLC sold its special servicing division to C-IV Asset Management LLC, which assumed all duties and liabilities as special servicer for the 123 William Street mortgage loan and related notes. While the transaction involves a change in service provider and continuity of key personnel, it is primarily an operational/administrative matter affecting loan servicing arrangements rather than a material event affecting the registrant's financial condition, capital structure, or governance. The disclosure is material to investors in the securitization because it affects the identity and capability of the entity responsible for managing the loan, but it is not a specific event type (such as M\u0026A, debt issuance, or impairment) and falls under operational matters.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-01T21:20:02.400607+00:00","company_name":"Morgan Stanley Capital I Trust 2017-H1","ticker":null,"filing_date":"2026-09-01"}]}