Endeavour Silver Reports an Illegal Blockade and Suspension of Operations at its Terronera Mine

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VANCOUVER, British Columbia, Aug. 16, 2026 (GLOBE NEWSWIRE) — Endeavour Silver Corp. (“Endeavour” oregon the “Company”) (NYSE: EXK; TSX: EDR) reports that operations astatine its Terronera excavation successful Jalisco, Mexico person been temporarily suspended since August 12^th arsenic the effect of an amerciable blockade by members of the adjacent Ejido assemblage regarding their concerns implicit roadworthy maintenance, assistance with aesculapian services and communications, power and entree to h2o proviso and accrued fiscal assistance. To date, the blockade has remained peaceful, orderly and respectful.

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The tract remains staffed with a reduced workforce to enactment information and information protocols and continues to beryllium accessible for attraction activities. The Company continues progressive discussions with Ejido assemblage leaders to resoluteness the substance and resume afloat operations arsenic soon arsenic possible. The Company has the quality to prosecute ineligible enactment and volition workout each disposable ineligible remedies if this substance is prolonged.

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About Endeavour Silver – Endeavour is simply a mid-tier metallic shaper with 3 operating mines successful Mexico and Peru and a robust pipeline of exploration projects crossed Mexico, Chile, and the United States. With a proven way grounds of discovery, development, and liable mining, Endeavour is driving integrated maturation and creating lasting worth connected its way to becoming a starring elder metallic producer.

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Contact Information
Allison Pettit
Vice President, Investor Relations
Email: apettit@edrsilver.com
Website: www.edrsilver.com

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Cautionary Note Regarding Forward-Looking Statements

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This quality merchandise contains “forward-looking statements” wrong the meaning of the United States backstage securities litigation betterment enactment of 1995 and “forward-looking information” wrong the meaning of applicable Canadian securities legislation. Such forward-looking statements and accusation herein see but are not constricted to statements regarding ongoing discussions with assemblage leaders; the workout of ineligible remedies; continued accessibility astatine Terronera; the solution of the amerciable blockade and resumption of afloat operations astatine Terronera and related timing; Endeavour’s quality to thrust integrated maturation and make lasting value, and the timing and results of assorted activities. The Company does not mean to and does not presume immoderate work to update specified forward-looking statements oregon information, different than arsenic required by applicable law.

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Forward-looking statements oregon accusation impact known and chartless risks, uncertainties and different factors that whitethorn origin the existent results, level of activity, accumulation levels, show oregon achievements of Endeavour and its operations to beryllium materially antithetic from those expressed oregon implied by specified statements. Such factors see but are not constricted to unexpected changes successful accumulation and costs guidance; the ongoing effects of ostentation and proviso concatenation issues connected excavation economics; fluctuations successful the prices of metallic and gold; fluctuations successful the currency markets (particularly the Mexican peso, Peruvian sol, Canadian dollar, Chilean peso, and U.S. dollar); fluctuations successful involvement rates; effects of inflation; changes successful nationalist and section governments, legislation, taxation, controls, regulations and governmental oregon economical developments successful Canada, Peru and Mexico; operating oregon method difficulties successful mineral exploration, improvement and mining activities; risks and hazards of mineral exploration, improvement and mining (including, but not constricted to, biology hazards, concern accidents, antithetic oregon unexpected geological conditions, pressures, cave-ins and flooding); inadequate insurance, oregon inability to get insurance; availability of and costs associated with mining inputs and labour; the speculative quality of mineral exploration and development; diminishing quantities oregon grades of mineral reserves arsenic properties are mined; risks successful obtaining indispensable licenses and permits; and challenges to the Company’s rubric to properties; arsenic good arsenic those factors described successful the conception “risk factors” contained successful the Company’s astir caller signifier 40F/Annual Information Form filed with the S.E.C. and Canadian securities regulatory authorities.