EU court rejects Opera challenge against EU exemption of Microsoft's Edge from DMA rules

Europe's General Court in Luxembourg has officially dismissed a legal challenge brought by Norwegian web browser developer Opera against the European Commission's decision to exempt Microsoft's Edge browser from strict Digital Markets Act (DMA) regulations. The ruling upholds the European Union antitrust regulator's 2024 assessment not to designate Microsoft as a gatekeeper regarding its browser platform. Under the European Union's DMA framework, companies classified as gatekeepers are subjected to stringent operational rules, interoperability mandates, and prohibitions against self-preferencing. Although Microsoft Edge met the specific quantitative thresholds defined under the DMA legislation, regulators and the court concluded that the browser does not function as an important gateway for commercial businesses to connect with end users. The judicial victory relieves Microsoft Corporation from substantial regulatory oversight, compliance expenses, and product restrictions for Edge across the European market. This legal confirmation secures greater commercial flexibility for Microsoft's browser ecosystem against European competitors and establishes clarity regarding the application of gatekeeper criteria under EU competition law.