Endurance Gold Files NI 43-101 Technical Report Describing the Inaugural Mineral Resource Estimate for the Reliance Gold Project

About this update from Endurance Gold Corporation

Vancouver, British Columbia--(Newsfile Corp. - February 25, 2026) - Endurance Gold Corporation (TSXV: EDG) (OTCQB: ENDGF) (FSE: 3EG) (the " Company " ) is pleased to announce the filing of an independent National Instrument 43-101 - Standards of Disclosure for Mineral Projects ("NI 43-101") Technical Report (the " Report ") supporting an inaugural Mineral Resource Estimate (" MRE ") at its 100%-owned Reliance Gold Project (the " Project ") located in southwest British Columbia, Canada. The Report, titled " NI 43-101 Mineral Resource Estimate and Technical Report on the Reliance Gold Project, British Columbia, Canada ", is available on SEDAR+ under the Company's profile at www.sedarplus.ca , and on the Company's website at www.endurancegold.com . The Report was prepared by Ginto Consulting Ltd (" Ginto ") to accompany the public disclosure of the inaugural MRE that was published on January 19, 2026, with an effective date of January 8, 2026. Report Highlights: The Report describes an Inferred MRE of 19.6 million tonnes (" Mt ") at 2.30 grams per tonne (" gpt ") Au for 1.45 million ounces (" Moz ") gold (see Table 1). Table 1 Reliance Mineral Resource Estimate (Effective Date January 8, 2026) To view an enhanced version of this graphic, please visit: https://images.newsfilecorp.com/files/4976/285266_b2d14a54d4b86ba0_002full.jpg Notes: Proposed Program and Budget The Report recommends the follow work program and budget: Qualified Persons The Mineral Resource Estimate was prepared by Marc Jutras, P.Eng, M.A.Sc., Principal, Ginto Consulting Inc., an independent Qualified Person as defined in National Instrument 43-101. The MRE is reported in accordance with the CIM Definition Standards. The metallurgy testwork program is managed by Chris Martin, C.Eng, M.Eng an independent metallurgical consultant to Endurance Gold Corporation, and an independent Qualified Person as defined in National Instrument 43-101. The work program is supervised by Darren O'Brien, P.Geo., Vice President Exploration of the Company and a non-independent qualified person as defined in National Instrument 43-101. The Qualified Persons have reviewed and approved the scientific and technical information contained in this news release. About Endurance Gold Corporation Endurance Gold Corporation is a precious metals exploration and development company focused on the acquisition, exploration and development of highly prospective North American mineral properties. Our exploration focus is currently to advance the Reliance Gold Project, located near Gold Bridge B.C. in the historic Bridge River Gold Mining Camp. ENDURANCE GOLD CORPORATION Robert T. Boyd, President & CEO  FOR FURTHER INFORMATION, PLEASE CONTACT: Endurance Gold Corporation www.endurancegold.com Toll Free: (877) 624 2237 , [email protected] Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this news release. This news release may contain forward looking statements based on assumptions and judgments of management regarding future events or results that may prove to be inaccurate as a result of factors beyond its control, and actual results may differ materially from the expected results. To view the source version of this press release, please visit https://www.newsfilecorp.com/release/285266

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