Viscount Mining Announces Mobilization of Rosor Exploration for Silver Cliff Airborne Survey Program

Vancouver, British Columbia--(Newsfile Corp. - May 20, 2026) - Viscount Mining Corp. (TSXV: VML) (OTCQX: VLMGF) ("Viscount" or the "Company") is pleased to announce that Rosor Exploration Corp. ("Rosor") has commenced mobilization activities in preparation for the previously announced high-resolution airborne electromagnetic ("EM") and magnetic survey at the Company's flagship Silver Cliff Project in Colorado. Field operations are expected to commence during the week of May 18, 2026.