Reproducible Builds, Fedora 43, and What It Means for the Software Supply Chain
April 2025 has brought some important news in the world of open source and software supply chain security: Fedora has announced a change proposal to make 99% of its package builds reproducible in its upcoming Fedora 43 release. At first glance, this might seem like a low-level Linux packaging detail. But in reality, this is part of a much bigger shift that touches anyone who builds, ships, or consumes software - including us at Cloudsmith and the developers and enterprises who rely on us.