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StocksMediumUpdated•Originally published 31 March 2026•Updated 31 March 2026•
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UK to Launch Antitrust Probe into Microsoft Business Software and Cloud Licensing

Key Facts

1Britain's competition regulator plans to launch a new investigation into Microsoft's business software ecosystem in May 2026.
2The probe will specifically focus on software licensing practices within the cloud market.

Britain's Competition and Markets Authority (CMA) is moving forward with a new antitrust investigation into Microsoft's business software ecosystem, scheduled for May 2026. Sarah Cardell, the CMA's Chief Executive, has officially confirmed that the regulator harbors specific concerns regarding Microsoft's licensing practices within the cloud computing market. This confirmation solidifies the regulator's intent to scrutinize potential anti-competitive behavior that could stifle market innovation. The tech giant continues to face mounting global pressure regarding its market dominance and restrictive business models. Analysts suggest that this formal regulatory scrutiny will likely exert downward pressure on MSFT stock due to the risk of heavy fines or forced structural changes. Investors remain focused on how these legal challenges will impact Microsoft's long-term growth strategy in the critical cloud sector.