Prague – October 07, 2026 -- Ninety-four percent of European organizations now rank digital sovereignty as important to their technology strategy, with 61% calling it very important, according to the fifth annual State of Open Source in Europe report released by the Linux Foundation, LF Europe, LF Research and NeoNephos at Open Source Summit Europe. Organizations with advanced open source governance frameworks report an average return of more than 4x their investment, compared with 3.6x among those lacking formal governance structures.
European developers drive nearly 40% of contributions to Kubernetes and OpenStack
The report found European engineers account for close to 40% of contributions to foundational infrastructure projects, positioning the region as a core contributor rather than a pure consumer of global open source commons. Despite this, 31% of European organizations still operate without a formal open source governance framework, exposing a gap between adoption and strategic management.
94% of organizations are piloting or using generative AI coding tools
Generative AI is reshaping how companies value open source software: 76% say AI coding tools increase the value they extract from open source, and 48% have expanded their open source usage as a direct result. Regulatory pressure is also driving behavior, with 63% of organizations increasing investment in open source dependency management to meet compliance requirements.
Private forks cost an average of 311 hours per release cycle
Forty-eight percent of organizations maintain private forks of open source projects, spending an average of 311 hours per release cycle patching 9.5 forks. Twenty-eight percent of these organizations cannot track the associated costs at all, pointing to hidden technical debt across European software supply chains.
Open source involvement strengthens technical talent pipelines
Seventy-six percent of organizations say open source involvement improves engineering skills, while 53% report it supports recruitment and retention efforts.
"Europe has clearly heard the message on digital sovereignty. The next step is participation,