03/04/2026 | Press release | Distributed by Public on 03/03/2026 22:40
1. Suspected Violation of the Antimonopoly Act Subject to Submission of Information and Comments
Microsoft Corporation, etc., which provides cloud service known as Microsoft Azure (hereinafter referred to as "Azure"), is suspected to prevent enterprises which provide their own cloud services competing with Azure (hereinafter referred to as "Competing Cloud Services") from obtaining transactions related to provision of cloud services, by engaging in the following conduct, in relation to use of cloud services, towards enterprises that have actually obtained or may potentially obtain license to use Microsoft's software or services, named as Windows Server, Windows Client, Microsoft SQL Server, Microsoft 365, Visual Studio, etc. (hereinafter referred to as the "Services"):
(1) not allowing them to use the Services in combination with Competing Cloud Services; or
(2) modifying or setting trade terms of the Services so that costs for the users, etc. are increased when the Services are used in combination with Competing Cloud Services compared to the case in which the Services are used on Azure.
2. Submission of Information and Comments
Details regarding seeking information and comments are provided here. Please note that we accept information and comments in Japanese only.