Exhibit 99.1 Cheetah Mobile Announces Second Quarter 2025 Unaudited Consolidated Financial Results BEIJING, September 11, 2025 - Cheetah Mobile Inc. (NYSE: CMCM) ("Cheetah Mobile" or the "Company"), a China-based IT company, today announced its unaudited consolidated financial results for the quarter ended June 30, 2025. Management Commentary Mr. Sheng Fu, Cheetah Mobile's Chairman and Chief Executive Officer, remarked, "We delivered another quarter of solid topline growth and meaningful improvement in prof ...