Mr. David Greenway reports

COPPER ONE RESOURCES CORP. ANNOUNCES LISTING OF WARRANTS ON THE CANADIAN SECURITIES EXCHANGE

Copper One Resources Corp. has received approval from the Canadian Securities Exchange to list, as a supplemental listing on the CSE, an aggregate of 6.25 million common share purchase warrants of the company issued in connection with the company's non-brokered private placement of units, which completed on June 24, 2026. The warrants will commence trading on the CSE under the symbol CEXY.WT at the open of the markets on July 21, 2026. The Cusip number for warrants is 21751T111, and the ISIN is CA21751T1113.

The warrants are governed by a warrant indenture entered into between the company and Endeavour Trust Company. In accordance with and subject to the terms and conditions of the warrant indenture, each warrant entitles the holder thereof to acquire one common share of the company upon payment of the exercise price of 70 cents per warrant share prior to June 24, 2027, subject to accelerated expiry.

David Greenway, president and chief executive officer of Copper One, commented: "The listing of these warrants on the CSE enhances liquidity and provides shareholders with greater trading flexibility while broadening investor access to Copper One. Our primary focus remains the advancement of the Majuba Hill copper-silver-gold project, where drilling is actively under way to expand and define the mineralized system. As we continue executing our exploration strategy and delivering news from the field, we believe Copper One is well positioned to build shareholder value through consistent operational progress and disciplined project advancement."

About Copper One Resources Corp.

Copper One is focused on identifying, acquiring and advancing late-stage copper and copper/silver/gold projects to meet the growing global demand for critical metals required for electrification, renewable energy infrastructure and modernization of energy systems.

The company's flagship asset is the Majuba Hill copper-silver-gold district, located 156 miles (251 kilometres) from Reno, Nev. Majuba Hill is an exploration-stage project situated in a mining-friendly jurisdiction with established infrastructure, where continuing work is focused on evaluating the scale and extent of copper mineralization.

In addition, the company has entered into an option agreement to earn an up-to-100-per-cent interest in the Redhill property, located south of Ashcroft, B.C.,adjacent to the Trans-Canada Highway. The Redhill property hosts volcanogenic massive sulphide mineralization, with additional potential for epithermal gold mineralization.

Copper One Resources is advancing its projects through systematic exploration and technical evaluation, with a focus on responsible exploration practices, technical transparency and long-term value creation.

We seek Safe Harbor.