CYBERSECURITY CHALLENGES AND DEFENSE MECHANISMS IN AUTONOMOUS VEHICLES: PROTECTING CONNECTED AND INTELLIGENT TRANSPORTATION SYSTEMS FROM EMERGING CYBER THREATS. Kashf Journal of Multidisciplinary Research, [S. l.], v. 3, n. 03, p. 36–52, 2026. DOI: 10.71146/kjmr857. Disponível em: https://kjmr.com.pk/kjmr/article/view/857. Acesso em: 15 may. 2026.