The OIC-CERT Annual Report 2023 highlights the cybersecurity activities and achievements of its 63 members from 28 OIC countries, along with commercial, professional, fellow, affiliate, and honorary members. The report details each member's organizational structure, key events, and initiatives in strengthening cybersecurity capabilities, promoting awareness, and combating cyber threats. Activities range from organizing cyber drills and training programs to conducting vulnerability assessments, incident response, and international collaborations. Key focus areas include protecting critical information infrastructure, enhancing digital forensics capabilities, and fostering innovation in cybersecurity across the OIC community.