Europe’s Digital Markets Act (DMA), intended to foster competition and fairness in digital markets, is generating new security worries for mobile ecosystems. The legislation introduces changes that could inadvertently impact the security posture of mobile devices and platforms.

DMA’s Impact on Mobile Security

The DMA mandates greater openness for mobile platforms, including provisions that may facilitate sideloading of applications from sources outside official app stores. This shift introduces a potential increase in malware risks, as apps downloaded from untrusted sources lack the rigorous security vetting processes typically applied by platform providers. The Act’s requirements could also lead to a fragmentation of security controls, potentially diminishing the cohesive security frameworks maintained by major mobile ecosystem operators.

Challenges for Platform Providers and Users

Mobile platform providers face challenges in maintaining a consistent level of security across their ecosystems under the new regulations. Reduced control over app distribution channels means a diminished ability to proactively protect users from malicious applications and vulnerabilities. For users, the DMA could necessitate greater vigilance regarding app sources and permissions, as the risk landscape for mobile devices may become more complex due to expanded choices for app installation. These changes highlight the ongoing balance between promoting competition and ensuring robust cybersecurity.

Source: https://www.helpnetsecurity.com/2025/12/15/eu-dma-mobile-security-risks/