Expression of Concern: Threat Detection Based on Explainable AI (XAI) and Hybrid Learning. Mesopotamian Journal of CyberSecurity, [S. l.], v. 2026, n. 1, p. 6–6, 2026. DOI: 10.58496/2026/006. Disponível em: https://mesopotamian.press/journals/index.php/CyberSecurity/article/view/1029. Acesso em: 28 feb. 2026.