MSF.DE is trading 2.5% down at $321.30 today following the announcement of class-action lawsuits alleging securities fraud related to its Azure cloud computing platform and Copilot AI chatbot. - The lawsuits, filed on June 25, 2026, claim Microsoft misled investors regarding Copilot's functionality, user experience, and competitive positioning, which reportedly led to a significant stock drop earlier in the year. - The company also remains under broader pressure from ongoing skepticism regarding high-growth valuations in the tech sector, despite some positive sentiment observed in other AI-related stocks.