UK initiates antitrust investigation into Microsoft’s business software

What’s Happening with Microsoft?

Now, the UK’s Competition and Markets Authority (CMA) is thoroughly examining Microsoft’s business software dominance. They’re initiating a detailed investigation regarding the company’s market status. This marks their fourth inquiry since the introduction of the UK’s digital markets competition framework last year. They’re evaluating whether Microsoft merits designation as having strategic market status, which would empower the CMA to enhance competition.

Challenges in Microsoft’s Cloud Competition

In March, the CMA alerted us that this investigation was on the horizon. They’ve been receiving feedback that Microsoft’s software licensing practices might be stifling competition within the cloud market. The CMA believes UK customers may not consistently be able to combine Microsoft software with other vendors’ offerings, leaving them lacking the best options at competitive prices. Quite cheeky, isn’t it?

Microsoft’s Regulatory Troubles

Microsoft is no stranger to scrutiny from regulators. In 2025, they dismissed complaints from AWS and Google regarding their cloud service pricing as “extraordinary and unprecedented.” Google even criticized them, labeling their cloud software licensing as a “tax” for not using Microsoft products on Azure. For example, they charge up to four times higher to run Windows Server on GCP. AWS has also voiced concerns about this issue.

Concerns About AI Integration

The CMA’s investigation isn’t solely focused on pricing; they’re also investigating how AI competitors can engage with Microsoft’s business software. With Microsoft integrating Copilot AI into all Microsoft 365 packages and launching an E7 tier for AI services, this examination has its work cut out.

Industry Reactions and Anticipations

Nicky Stewart, from the Open Cloud Coalition – which Microsoft refers to as a Google lobby network – stated, “This investigation needs to be both swift and decisive.” He’s absolutely correct; the UK cloud market requires a fair opportunity to gain the confidence to innovate and invest for the long term. However, we’re not expecting a speedy resolution. The previous investigation lasted 21 months, so brace yourselves.

The Path Forward

This current probe must conclude within nine months, with SMS determinations due by February 2027. A Microsoft spokesperson mentioned they are open to collaborating promptly and effectively with the CMA. The investigation will be extensive, encompassing productivity applications, operating systems, databases, and security software.

Monitoring Microsoft’s Actions

Worldwide, major entities in the US, Europe, Brazil, South Africa, and Japan are closely observing Microsoft’s licensing practices. They’re keen to see how these markets are evolving, what role Microsoft plays, and whether any measures are needed to ensure UK organizations remain satisfied with options, innovation, and fair pricing.

Conclusion: When Microsoft’s Madness Takes the Spotlight!

Thus, the CMA is challenging Microsoft, and rightly so if they’re engaging in dubious pricing strategies. We’ll find out if this investigation leads to any significant changes or if it’s merely another episode in the ongoing tale of tech giants calling the shots.