Today, Palo Alto Networks announced its intent to acquire Chronosphere, a next-generation observability platform for the data center era. More information can be found here. Accessibility StatementSkip Navigation SANTA CLARA, Calif., Nov. 19, 2025 /PRNewswire/ -- Palo Alto Networks (NASDAQ: PANW), the global cybersecurity leader, announced today financial results for its fiscal first quarter 2026, ended October 31, 2025. Total revenue for the fiscal first quarter 2026 grew 16%Â year over year to $2.5 billio ...