Sources: the US FTC opens an antitrust investigation into Microsoft, focusing on its cloud and software licensing business and its cybersecurity and AI products
- FTC has sent detailed information demand to Microsoft — Questions focus on software licensing, cybersecurity and AI
Context & Ripple Effects
This inquiry broadens the FTC’s Microsoft scrutiny beyond its earlier examination of Microsoft’s investment relationship with OpenAI and the agency’s subpoenas over the Microsoft-Inflection partnership. It puts cloud, licensing, cybersecurity and AI under one enterprise-market lens.
The probe remained active after the change in FTC leadership: in 2025, the agency moved forward with the investigation, and later reporting described an accelerated inquiry into Microsoft’s enterprise computing position.
First-order effects
- Microsoft must respond to a detailed FTC information demand spanning its cloud and software-licensing practices as well as cybersecurity and AI products.
- The FTC gains a unified factual record to assess whether Microsoft’s conduct across these product lines harms competition; the report does not allege a violation or announce an enforcement action.
Second-order effects
- Enterprise customers, cloud rivals and software partners may face greater attention to contract terms and product-bundling arrangements if the FTC seeks evidence from market participants.
- Microsoft’s AI partnerships and security offerings become relevant to a broader competition review, rather than being assessed only as discrete transactions or products.
Third-order effects
- If the inquiry advances, it could test whether competition oversight treats cloud infrastructure, business software, security and AI as reinforcing parts of a single enterprise platform.
- The case signals a more integrated antitrust frame for AI-era incumbents: market power may be evaluated through the links between distribution, licensing and compute, not only through standalone acquisitions.
The trend: US competition scrutiny is increasingly examining how established enterprise platforms extend their position into cloud, security and AI.