Barclays Commercial Mortgage Securities LLC filed a Current Report on Form 8-K with the U.S. Securities and Exchange Commission on October 1, 2026, reporting an event that occurred on September 30, 2026. The filing concerns the formation and issuance of the BBCMS Mortgage Trust 2026-5C42, Commercial Mortgage Pass-Through Certificates, Series 2026-5C42.

The trust, known as the Issuing Entity, was formed on June 24, 2026, under the laws of the State of New York. The Certificates represent the entire beneficial ownership of the trust and were issued pursuant to a Pooling and Servicing Agreement dated June 1, 2026. The assets of the Issuing Entity consist primarily of 36 commercial, multifamily, and/or manufactured housing community mortgage loans.

One specific asset identified in the filing is the Mortgage Loan secured by the mortgaged property identified as "Franklin 8 Pack." This loan is part of a larger whole loan structure. As of September 30, 2026, the servicing and administration of the Franklin 8 Pack Whole Loan were transferred from the original Pooling and Servicing Agreement to a new agreement dated September 1, 2026, known as the BBCMS 2026-M1 Pooling and Servicing Agreement.

The new agreement involves Barclays Commercial Mortgage Securities LLC as the depositor and Midland Loan Services, a Division of PNC Bank, National Association, as the master servicer. CWCapital Asset Management LLC has been appointed as the special servicer, while Computershare Trust Company, National Association, serves as the certificate administrator and trustee. Pentalpha Surveillance LLC is listed as the operating advisor and asset representations reviewer.