Material Event (Form 8-K)

The 75 Broad Street Mortgage Loan, which constituted approximately 3.4% of the asset pool of the issuing entity as of its cut-off date, is an asset of the issuing entity and is part of a loan combination that is being serviced and administered under the trust and servicing agreement, dated as of May 1, 2017, relating to the Natixis Commercial Mortgage Securities Trust 2017-75B filed as Exhibit 4.3 to the registrant's Current Report on Form 8-K filed on June 12, 2017 (the "NCMS 2017-75B TSA"). Pursuant to Section 7.1(d) of the NCMS 2017-75B TSA, KeyBank National Association, a national banking association, was removed as special servicer of the 75 Broad Street Mortgage Loan and Torchlight Loan Services, LLC ("Torchlight"), a Delaware limited liability company, was appointed as the successor special servicer of the 75 Broad Street Mortgage Loan under the NCMS 2017-75B TSA.

In the interest of transaction management, this Current Report on Form 8-K is being filed to record that, effective as of March 21, 2025, the 75 Broad Street Mortgage Loan will be specially serviced, if necessary, pursuant to the NCMS 2017-75B TSA, by Torchlight. Torchlight maintains its principal special servicing office at 90 Park Avenue, 20th Floor, New York, New York 10016 and its telephone number is 212-883-2800.