{"url_path":"/sec/cbu/8-k/2026-06-01/item-9-01","section_key":"item-9-01","section_title":"Item 9.01 ****Financial Statements and Exhibits**","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-06-01","source_url":"https://www.sec.gov/Archives/edgar/data/723188/0001104659-26-068535-index.html","accession_number":"0001104659-26-068535","cik":"0000723188","ticker":"CBU","issuer_name":"COMMUNITY FINANCIAL SYSTEM, INC.","edgar_url":"https://www.sec.gov/Archives/edgar/data/723188/0001104659-26-068535-index.html","primary_entity_key":"0000723188","primary_entity_name":"COMMUNITY FINANCIAL SYSTEM, INC."},"word_count":119,"has_tables":true,"body_markdown":"**Item 9.01****Financial Statements and Exhibits**\n\n \n\n(d)Exhibits\n\n \n\n[99.1](tm2615918d1_ex99-1.htm)[Press Release, dated June 1, 2026, issued by Community Financial System, Inc.](tm2615918d1_ex99-1.htm)\n\n \n\n104Cover Page Interactive Data File (embedded in the cover page formatted in Inline XBRL)\n\n \n\n**SIGNATURES**\n\n \n\nPursuant to the requirements of the Securities\nExchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.\n\n \n\n \n**Community\nFinancial System, Inc.**\n\n \n \n \n\n \nBy:\n/s/\nMichael N. Abdo\n\n \nName:\nMichael\nN. Abdo\n\n \nTitle: \nExecutive\nVice President and General Counsel\n\n \n\nDated: June 1, 2026\n\n \n\n \n\n \n\n \n\n**Exhibit Index**\n\n \n\nExhibit Number\nDescription\n\n \n \n\n[99.1](tm2615918d1_ex99-1.htm)\n[Press Release, dated June 1, 2026, issued by Community Financial\nSystem,Inc.](tm2615918d1_ex99-1.htm)\n\n \n \n\n104\nCover Page Interactive Data File (embedded in the cover page formatted in Inline XBRL)"}