Caio Steglich, Ildevana Rodrigues, Avelino Francisco Zorzo, and Daniel Bertoglio. 2026. An InfoSec GRC Maturity Model Proposal for a Secure Information Systems Usage on Brazilian Small Organizations. In Companion Proceedings of the 22nd Brazilian Symposium on Information Systems, May 25, 2026, Vitória/ES, Brasil. SBC, Porto Alegre, Brasil, 320-333. DOI: https://doi.org/10.5753/sbsi_estendido.2026.249104.