Microsoft (MSFT) Proxy Statement Supplement (Definitive Additional Materials)

This filing supplements the definitive proxy statement for the December 5, 2025, Annual Shareholders Meeting. The supplement includes an employee communication addressing governance enhancements following an investigation related to technology use in surveillance activities.

Key Investor Takeaways:

• Governance Update: Microsoft is enhancing due diligence and governance processes following recent reports concerning Azure use for sensitive data storage.
• New Reporting Channel: Introduction of a “