Dasharo TrustRoot Ephemeral Key Incident
Published at December 22, 2025 · Michał Kopeć · Maciej Pijanowski · 8 min read
This report details a release engineering incident where a Dasharo firmware update successfully performed End-of-Manufacturing (EOM) fusing on NovaCustom laptops but utilized an ephemeral testing key instead of the persistent production key. We provide a technical analysis of the situation and outline impact for affected end users....