Qubes OS Summit 2025 in Berlin: From R4.3 Features to Qubes Air Architecture

Published at October 20, 2025 · Piotr Król ·  22 min read

Qubes OS Summit 2025 took place September 26-28 in Berlin, bringing together the community for talks on R4.3 updates, GUI improvements, infrastructure advances, and Qubes Air architecture. The event featured contributions from the Dasharo ecosystem including server firmware foundations, NovaCustom updates, UEFI Secure Boot progress, and TrenchBoot compatibility work. Day three hackathon focused on practical implementation including the Dasharo Patchqueue Initiative with XenServer expertise....

Categories: firmware os-dev security