Minaurum Drills High-Grade Silver on the Quintera Vein Zone at the Alamos Silver Project: 5.30 m of 570 g/t Ag, Including 2.50 m of 1,024 g/t Ag and 5.80 m of 581 g/t Ag

Vancouver, British Columbia--(Newsfile Corp. - March 31, 2026) - Minaurum Silver Inc. (TSXV: MGG) (OTCQX: MMRGF) ("Minaurum" or the "Company") is pleased to report high-grade drill results from both the Quintera and Europa Vein Zones, as part of its ongoing Phase II, 50,000-metre resource expansion program at the Alamos Silver Project ("Alamos") in Sonora Mexico. Highlights include: 5.30 metres of 570 g/t silver (633 g/t silver equivalent "AgEq"), including 2.50 metres of 1,024 g/t silver (1,120 AgEq) (Hole AL26-180W) 5.80 metres of 581 g/t silver (658 g/t AgEq) (Hole AL26-188) "These drill results at Quintera highlight the strong potential to define and expand high-grade mineralization in vein zones not included in Minaurum's initial Mineral Resource Estimate.