Microsoft CorporationClass action lawsuit alleging securities law violations for misleading statements about Copilot products.

Bronstein, Gewirtz & Grossman, LLC has filed a class action lawsuit against Microsoft Corporation and certain officers, alleging violations of federal securities laws. The suit covers investors who purchased or acquired Microsoft securities between May 1, 2025 and January 28, 2026. The complaint claims Microsoft made false or misleading statements by failing to disclose significant problems with its Copilot products, including brand positioning, user experience, and interoperability issues, as well as its flagship AI model ranking below competitors. It also alleges Microsoft needed to increase capital expenditures by billions of dollars and divert GPU and CPU capacity from Azure to improve Copilot's competitive position, resulting in a failure to convert a significant percentage of commercial Microsoft 365 users to paid Copilot subscriptions and a loss of market share to rivals. Investors have until August 11, 2026 to seek lead plaintiff appointment.
Microsoft CorporationClass action lawsuit alleging securities law violations for misleading statements about Copilot products.