AI Bundling Meets Opaque Pricing
The current regulatory probe into the Microsoft 365 price hike is about how Copilot-style AI features were bundled into existing subscriptions while customers were quietly shifted onto more expensive plans, raising questions over consent, clarity, and fair commercial practice in AI-driven software pricing. Italy’s competition watchdog, the Autorità Garante della Concorrenza e del Mercato (AGCM), has opened an investigation into how Microsoft communicated these changes to subscribers and whether the company breached consumer rules by doing so. This is not a dry dispute over minor billing tweaks; it is a confrontation over whether tech giants can treat AI upgrades as a pretext for silent upselling. In my view, this case could set the tone for how far regulators will allow “AI subscription defaults” to reshape everyday software bills.

What Triggered the Regulatory Probe
AGCM’s investigation focuses squarely on Microsoft 365 price hike communication practices and the way Copilot and Designer were folded into subscriptions. The watchdog says Microsoft may have informed consumers about the increases in a “fragmented manner,” without making it sufficiently clear that AI services had been integrated and that the total cost would rise as a result. Another source reports that Microsoft is being investigated over a “potentially unfair commercial practice” linked to these subscription changes. The regulator stressed that the concern is not AI itself, but whether customers were clearly told that Copilot and Designer had arrived—and that their bills were going up because of it. In short, the trigger was not innovation, but opacity: powerful new features paired with murky explanations and automatic plan changes.
AI Subscription Defaults and Their Human Cost
The most striking allegation is that subscribers were defaulted onto more expensive plans with Copilot AI features attached unless they took the initiative to opt out. AGCM says consumers were placed on a new, costlier plan by default and had to explicitly withdraw if they did not want the upgrade. One source notes that subscribers were automatically shifted onto a higher-priced tier, leaving them to opt out if they didn’t want to pay extra. According to AGCM, Microsoft failed to provide enough information for people to assess the changes and decide whether to renew their subscriptions. That communication style “may also constitute an aggressive practice” because it appears to have restricted users’ freedom of choice. In practical terms, ordinary users were nudged into paying more for AI they might not have asked for or understood.
Bundling, Competition, and the New AI Playbook
The Copilot bundling investigation sits on top of a longer history of scrutiny over how Microsoft ties services together. Last September, the company resolved a years-long EU investigation into 365 by changing how it provided services after preliminary findings that its product-bundling restricted competition in cloud-based communication and collaboration. Microsoft agreed to unbundle some offerings to remedy those concerns. More recently, a preliminary report supported designating Azure as a gatekeeper under the Digital Markets Act, which sets responsibilities and prohibits unfair practices for dominant platforms. Meanwhile, regulators are also taking an interest in other major tech firms’ obligations under the same law. The message is clear: AI is being woven into everything, but bundling and defaults are now seen through a sharper lens where competition and consumer protection intersect.
Why This Case Matters for the Future of AI Pricing
Microsoft has said it is committed to complying with Italian consumer law and will cooperate with AGCM’s preliminary investigation. Whatever the outcome, this regulatory probe pricing dispute marks an early test of how AI feature bundling will be judged when it collides with everyday billing. Regulators are signaling that AI upgrades cannot ride in on vague emails and default settings that quietly raise costs. Transparency—explicit notice of plan changes, clear explanation of what Copilot brings, and straightforward consent—will become non‑negotiable. My view is that the industry needs this correction. Without it, “AI subscription defaults” risk turning powerful tools into resented line items. If Microsoft and its peers want users to trust AI, they will have to earn that trust not only with capabilities, but with honest pricing.






