Verification, Model Checking, and Abstract Interpretation

This book constitutes the proceedings of the 27th International Conference on Verification, Model Checking, and Abstract Interpretation, VMCAI 2026, which took place in Rennes, France, during January 12-13, 2026.The 18 full papers presented in the proceedings were carefully reviewed and selected from 54 submissions. They deal with formal verification model checking, abstract interpretation, fostering interaction, cross-fertilization, and advancement of hybrid methods that combine these and related approaches.