SuperCom Ltd — Interim / Quarterly Report 2025

Sep 26, 2025

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 UNDER

THE SECURITIES EXCHANGE ACT OF 1934

For the month of September 202 5

Commission file number: 001-33668

SUPERCOM LTD.

(Translation of Registrant’s name into English)

3, Rothschild Street,

Tel Aviv,

Israel

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ☐

SUPERCOM LTD .

6-K Items

1. Condensed Interim Consolidated Financial Statements of SuperCom Ltd. and its subsidiaries as of June 30, 2025 .

2. Mana g ement's Discussion and Analysis of Results Operations .

101.1NS XBRL Instance Document

101.SCH XBRL Taxonomy Extension Schema Document

101.CAL XBRL Taxonomy Extension Calculation Linkbase Document

101.LAB XBRL Taxonomy Extension Label Linkbase Document

101.PRE XBRL Taxonomy Extension Presentation Linkbase Document

101.DEF XBRL Taxonomy Extension Definitions Linkbase Document

Signatures

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

SuperCom Ltd. By: /s/ Ordan Trabelsi Name: Ordan Trabelsi Title: Chief Executive Officer

Date: September 26, 2025