DETX 6-K

UNITED STATES

SECURITIES ANDEXCHANGE COMMISSION

Washington,D.C. 20549

Form 6-K

REPORT OFFOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of: July, 2026

Commission File Number: 001-43241

Liberty Defense Holdings, Ltd.

(Translation of registrant’s name into English)

187 Ballardvale Street, Suite 110, Wilmington,Massachusetts 01887

(Address of principal executive office)

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

EXHIBIT INDEX

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.

Dated: July 29, 2026

Exhibit 99.1

Liberty Announces Closing of Shares for Debt

NOT FOR DISTRIBUTION TO U.S. NEWSWIRE SERVICES OR FOR DISSEMINATION IN THE UNITED STATES

Vancouver, BCand Wilmington, MA – July 29, 2026 – Liberty Defense Holdings Ltd. (“Liberty” or the “Company”) (NASDAQ: DETX, TSXV: SCAN), a leading technology provider of AI-based next generation detection solutions for concealed weapons and threats, announced today that further to its press release of May 27, 2026, the Company has issued 23,306 common shares (the “Shares”) at a deemed issue price of $4.55 per Share in settlement of an aggregate of CAD$117,000 of indebtedness, which is now extinguished, with a service provider in connection with accounts payable related to the Company’s U.S. IPO and Nasdaq listing.

The Shares are subject to a statutory hold period of four months plus a day from the date of issuance in accordance with applicable securities legislation.

The securities offered have not been registered under the U.S. Securities Act of 1933, as amended, and may not be offered or sold in the United States absent registration or an applicable exemption from the registration requirements. This press release shall not constitute an offer to sell or the solicitation of an offer to buy nor shall there be any sale of the securities in any State in which such an offer, solicitation or sale would be unlawful.

OnBehalf of Liberty Defense

Bill Frain

CEO & Director

About Liberty Defense

Liberty Defense (NASDAQ: DETX, TSXV: SCAN) provides multi-technology security solutions for concealed weapons detection in high volume foot traffic areas and locations requiring enhanced security such as airports, stadiums, schools, and more. Liberty's HEXWAVE product, for which the company has secured an exclusive license from Massachusetts Institute of Technology (MIT), as well as a technology transfer agreement for patents related to active 3D radar imaging technology, provides discrete, modular, and scalable protection to provide layered, stand-off detection capability of metallic and non-metallic weapons. Liberty has also recently licensed the millimeter wave-based, High-Definition Advanced Imaging Technology (HD-AIT) body scanner and shoe scanner technologies as part of its technology portfolio. Liberty is committed to protecting communities and preserving peace of mind through superior security detection solutions.

Investor Relations

Crescendo Communications, LLC

[email protected]

212-671-1020

FORWARD-LOOKING STATEMENTS

When used inthis press release, the words “estimate”, “project”, “belief”, “anticipate”, “intend”, “expect”, “plan”, “predict”, “may” or “should” and the negative of thesewords or such variations thereon or comparable terminology are intended to identify forward-looking statements and information. AlthoughLiberty believes, in light of the experience of its officers and directors, current conditions and expected future developments and otherfactors that have been considered appropriate, that the expectations reflected in the forward-looking statements and information in thispress release are reasonable, undue reliance should not be placed on them because Liberty can give no assurance that such statementswill prove to be correct. Such statements and information reflect the current view of Liberty. There are risks and uncertainties thatmay cause actual results to differ materially from those contemplated in those forward-looking statements and information.

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By their nature,forward-looking statements involve known and unknown risks, uncertainties and other factors which may cause our actual results, performanceor achievements, or other future events, to be materially different from any future results, performance or achievements expressed orimplied by such forward-looking statements. There are a number of important factors that could cause Liberty’s actual results todiffer materially from those indicated or implied by forward-looking statements and information, including those appearing in Liberty’spublic filings. Such factors include, among others: currency fluctuations; limited business history of the parties; disruptions or changesin the credit or security markets; results of operation activities and development of projects; project cost overruns or unanticipatedcosts and expenses; general development, market and industry conditions; and other factors described in Liberty’s public filings.The parties undertake no obligation to comment on analyses, expectations or statements made by third parties in respect of their securitiesor their respective financial or operating results (as applicable).

Liberty cautionsthat the foregoing list of material factors is not exhaustive. When relying on Liberty’s forward-looking statements and informationto make decisions, investors and others should carefully consider the foregoing factors and other uncertainties and potential events.Liberty has assumed that the material factors referred to in the previous paragraph will not cause such forward-looking statements andinformation to differ materially from actual results or events. However, the list of these factors is not exhaustive and is subject tochange and there can be no assurance that such assumptions will reflect the actual outcome of such items or factors. The forward-lookinginformation contained in this press release represents the expectations of Liberty as of the date of this press release and, accordingly,are subject to change after such date. Liberty does not undertake to update this information at any particular time except as requiredin accordance with applicable laws.

Neither theTSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) acceptsresponsibility for the adequacy or accuracy of this press release.