[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8},"actionData","errors","root",{"_96":97},"routes/item",{"_9":10},"item",{"_11":12,"_13":14,"_15":16,"_17":18,"_19":20,"_21":-5,"_22":23,"_24":25,"_26":27,"_28":29,"_30":29,"_31":32,"_33":34,"_35":36,"_37":38,"_39":40,"_41":42,"_43":44,"_45":-5,"_46":47,"_48":-5,"_49":-5,"_50":51,"_52":53,"_54":55,"_56":57,"_58":57,"_59":60,"_61":40,"_62":63},"id","k8cztpahl2diaxf4iebkn8n50","revision",3,"title","C M LIFE VARIABLE LIFE SEPARATE ACCOUNT I 更新 Apex VUL 招股说明书补充文件","originalTitle","C M LIFE VARIABLE LIFE SEPARATE ACCOUNT I (0000943863) (Filer)","summary","C M LIFE VARIABLE LIFE SEPARATE ACCOUNT I 发布 Apex VUL 招股说明书补充文件，自 2026 年 10 月 1 日起调整两只基金的副顾问和费用信息。","reason","source",{"_11":86,"_87":88,"_89":90,"_91":57,"_92":93,"_94":95},"links",{"_83":84,"_63":85},"publishedAt","2026-10-02T17:08:44.000Z","discoveredAt","2026-10-02T17:17:47.760Z","timelineAt","category","ai-products","tags",[80,81,82],"stockSymbols",[],"score",21,"selected",false,"channel","news","story",{"_72":73,"_15":74},"x","readingMode","full","author","language","body",{"_76":-5,"_63":77,"_78":-5,"_79":40},"outline",[],"relatedStories",[75],"indexable",true,"markdownAvailable","group",{"_64":65,"_43":66,"_67":68,"_69":70,"_71":70},"hasTranslation","bodyLanguage","original","factId","fme5XLdlSuCk",{"_72":73,"_15":74},"reportCount",2,"additionalSourceCount",0,"developmentCount","publicId","edde81c2-1071-4aed-b145-f2d6f1a3b33d","C M Life 调整 Apex VUL 两只基金的副顾问及费用信息",{"_72":73,"_15":74},"zh","

C M LIFE VARIABLE LIFE SEPARATE ACCOUNT I

Supplement dated October 2, 2026

to the Prospectus, Initial Summary Prospectus, and\nUpdating Summary Prospectus, each dated April 27, 2026,

as supplemented, for:

Apex VUL^®

\nIssued by C.M. Life Insurance Company

and to the Prospectus and Updating Summary Prospectus,\neach dated April 27, 2026, as supplemented, and Initial
\nSummary Prospectus, dated July 25, 2026, as supplemented, for:

Apex VUL^®

Issued by Massachusetts Mutual Life Insurance Company

\n \n \n

THIS SUPPLEMENT MUST BE READ IN CONJUNCTION WITH YOUR PROSPECTUS.

PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE.

Effective October 1, 2026, this supplement\namends certain information in the above-referenced prospectuses:

Fund Sub-Adviser Changes:

•

J.P. Morgan Investment Management Inc. will replace Wellington Management Company LLP as sub-adviser to the MML Focused Equity\nFund.

•

Putnam Investment Management, LLC will replace Thompson, Siegel & Walmsley LLC as sub-adviser to the MML Foreign Fund.

Fund Fee Changes:

The information for the MML Focused Equity\n Fund and the MML Foreign Fund in Appendix A of the Prospectuses is deleted and replaced with the\n following to reflect a reduction in current expenses:

Fund Type	Fund and Adviser/Sub-Adviser	Current Expenses (expenses/average assets)	Average Annual Total Returns (as of 12/31/2025)
1 Year	5 Year	10 Year
Large Cap Blend	MML Focused Equity Fund (Class II) \nAdviser: MML Investment Advisers, LLC \nSub-Adviser: J.P. Morgan Investment Management Inc.	0.77%^(*)	7.90%	8.75%	12.51%
International/Global	MML Foreign Fund (Initial Class) *Adviser:* MML Investment Advisers, LLC *Sub-Adviser:* Putnam Investment Management, LLC	0.84%	32.60%	9.01%	6.72%

(*) This fund is subject to an expense reimbursement or fee\nwaiver arrangement. As a result, this fund’s annual expenses reflect temporary expense reductions. See the fund prospectus for additional\ninformation.

If you have questions about this supplement or your product,\nyou may contact your registered representative, visit us online atwww.MassMutual.com/contact-us, or call our Administrative Office at\n(800) 272-2216 8 a.m.–8 p.m. Eastern Time.

For more information about the funds, read the fund prospectuses.\nFund prospectuses are available on our website at www.MassMutual.com.

\n \n \n \n \n

page 1 of 1

PS26_33

","zhKind","complete","公司与财报","业绩指引","金融","aihot","/items/k8cztpahl2diaxf4iebkn8n50","https://www.sec.gov/Archives/edgar/data/943863/000113322826013031/0001133228-26-013031-index.htm","rss-sec-xbrl","name","SEC · EDGAR 财务披露","kind","rss","firstParty","iconUrl","/api/img-proxy?u=https%3A%2F%2Fwww.sec.gov%2Fthemes%2Fcustom%2Fuswds_sec%2Fassets%2Fimg%2Ffavicons%2Fapple-touch-icon.png&mode=avatar&exp=1791417600&sig=18cddd50281c55e6","iconSrcSet","/api/img-proxy?u=https%3A%2F%2Fwww.sec.gov%2Fthemes%2Fcustom%2Fuswds_sec%2Fassets%2Fimg%2Ffavicons%2Fapple-touch-icon.png&mode=avatar-48&exp=1791417600&sig=6c66a0408e1695ad 48w, /api/img-proxy?u=https%3A%2F%2Fwww.sec.gov%2Fthemes%2Fcustom%2Fuswds_sec%2Fassets%2Fimg%2Ffavicons%2Fapple-touch-icon.png&mode=avatar-96&exp=1791417600&sig=11363acd4f484981 96w","changelogVersion","2026-10-01T08:00"]