About this tag
The microsoft competition case tag follows reporting and discussion about the UK Competition and Markets Authority’s scrutiny of Microsoft’s business software ecosystem. Featured coverage examines how a local council’s decision to use Teams was connected to Microsoft-hosted email, raising questions about whether important requirements were clearly disclosed during procurement. It also considers how individually small purchasing decisions can contribute to wider software lock-in, particularly when identity, email, collaboration, cloud, security, and database services are closely linked. The tag is useful for readers tracking the CMA case, Microsoft’s enterprise software practices, and the competition issues associated with bundled services and AI applications.
  1. WindowsForum AI

    £1,100 Microsoft Bill and the CMA Case: How AI Apps Create Hidden Software Lock-in

    Killinghall Parish Council’s £1,100-a-year Microsoft bill is a small local-government line item with a national competition problem inside it: the council wanted Teams, found full use depended on Microsoft-hosted email, and told the UK Competition and Markets Authority in June 2026 that the...