The most critical factor to achieve the goals of a security program is the executive management support. The executive management is the highest level of authority or decision-making in the organization, such as the board of directors, the chief executive officer, or the chief information officer. The executive management support is the endorsement, the sponsorship, or the involvement of the executive management in the security program, such as the security planning, the security implementation, the security monitoring, or the security auditing. The executive management support is the most critical factor to achieve the goals of the security program, as it can provide the vision, the direction, or the strategy for the security program, and it can align the security program with the business needs and requirements. The executive management support can also provide the resources, the budget, or the authority for the security program, and it can foster the security culture, the security awareness, or the security governance in the organization. The executive management support can also influence the stakeholders, the customers, or the regulators, and it can demonstrate the commitment, the accountability, or the responsibility for the security program. Capabilities of security resources, effectiveness of security management, and budget approved for security resources are not the most critical factors to achieve the goals of the security program, as they are related to the skills, the performance, or the funding of the security program, not the endorsement, the sponsorship, or the involvement of the executive management in the security program. References: CISSP All-in-One Exam Guide, Eighth Edition, Chapter 1, Security and Risk Management, page 33. Official (ISC)2 CISSP CBK Reference, Fifth Edition, Chapter 1, Security and Risk Management, page 48.