Copper One Completes 2026 Phase 1 Drilling at Majuba Hill; Preparations Completed for 4,000-Foot Phase 2 Program at Majuba Hill Copper-Silver-Gold Project, Nevada

VANCOUVER, BC — August 2 3 , 2026 — Copper One Resources Corp. (CSE: CEXY | OTCID: CEXYF | FSE: IW8 | WKN: A42AGR) (“Copper One” or the “Company”) is pleased to announce the successful completion of its Phase 1 core drilling program consisting of a total of 4,015 feet (1,224 meters) at the Company’s flagship Majuba Hill Copper-Silver-Gold Project, located in Pershing County, Nevada. Click Image To View Full Size Figure 1 : 2026-Phase 2 Drill Pad providing the Company with drill access to the relatively untested north-west ridge. Click Image To View Full Size Figure 2 : Road construction along the ridge leading to drill pad 26DPH-8 at Majuba Hill. The Company is also pleased to report that all site preparations for its 2026 Phase 2 drill program have been completed. Four drill pads and associated drill sites are now fully prepared for the planned 4,000-foot (1,219-metre) Phase 2 program, positioning the Company to commence the next phase of drilling. “The successful completion of the 2026 Phase 1 drill program marks another important milestone in our 2026 exploration program at Majuba Hill," said David Greenway, President and CEO of Copper One. "The drilling successfully intersected