Exhibit 99.1 September 25, 2025 BlackBerry Reports Second Quarter Fiscal Year 2026 Results Waterloo, Ontario - BlackBerry Limited (NYSE: BB; TSX: BB) today reported financial results for the three months ended August 31, 2025 (all figures in U.S. dollars and U.S. GAAP, except where otherwise indicated). "BlackBerry delivered year-over-year revenue growth and expanded gross margins while reducing operating expenses. This combination ensured strong profitability in the second quarter, beating expectations and ...