The Digital Operational Resilience Act (DORA) is EU Regulation 2022/2554, which imposes binding requirements on financial entities for digital operational resilience, ICT risk management, security testing, incident reporting, and supervision of critical third-party providers. DORA harmonizes cybersecurity obligations in the European financial sector and requires organizational, technical, and contractual adjustments for banks, insurance companies, intermediaries, and market infrastructures operating in Italy.