The seL4 Foundation thanks Proofcraft [0], silver sponsor of the seL4 Summit 2026 [1]. Founded by the seL4 verification leaders, Proofcraft [0] offers commercial support and projects in formal verification in general, and involving seL4 specifically. By applying mathematical machine-checked software verification, Proofcraft increases critical software systems' reliability, safety and security, for a verified future. See here [2] if you are interested in sponsoring the seL4 Summit 2026 [1]. [0] https://proofcraft.systems/ [1] https://sel4.systems/Summit/2026/ [2] https://events.linuxfoundation.org/sel4-summit/sponsor/ Birgit Brecknell seL4 Foundation Project Coordinator Sydney, Australia Mon 9-5 Wed 2-5 Fri 9-5 birgit@sel4.systems <mailto:birgit@sel4.systems> bbrcknl@gmail.com <mailto:bbrcknl@gmail.com>