Microsoft Faces Tougher UK Antitrust Oversight As Regulator Targets Software And AI Dominance

By CPI
Publication Date: 2026-10-18 17:05:00

Microsoft Corp. could face sweeping new competition restrictions in the United Kingdom after British regulators proposed placing its business software operations under enhanced oversight, raising fresh questions about the technology giant’s influence over workplace applications, artificial intelligence and cloud computing.

The Competition and Markets Authority (CMA) announced Friday, Oct. 16, that it was considering granting Microsoft a designation known as strategic market status, which would give the regulator additional authority to address competition concerns involving the company’s business software ecosystem.

The proposal could affect how Microsoft packages and sells widely used products, including Excel, Teams and its Copilot AI assistant, according to Reuters reporting published Oct. 16.

The development represents a significant regulatory challenge for Microsoft as authorities examine whether its established position in enterprise software gives it an advantage over…

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