OSBPL3 and colonic neoplasm: Here, we report that the antifungal compound itraconazole (ICZ), but not its main metabolite hydroxy‐ICZ or ketoconazole, disrupts the binding of Rab7 to ORP3–VAP‐A complexes, leading to inhibition of EV‐mediated pro‐metastatic morphological changes including cell migration behaviour of colon cancer cells.