The relationship owner is the person who has the authority and responsibility for managing the relationship with the service provider. The relationship owner should be accountable for ensuring that risk responses are implemented, as they are the primary point of contact and communication with the service provider. The relationship owner can also monitor and evaluate the performance and compliance of the service provider, and enforce the contractual obligations and service level agreements. The other options are not as accountable as the relationship owner, as they are related to the assessment, security, or legal aspects of the service provider, not the management or oversight of the service provider. References = Risk and Information Systems Control Study Manual, Chapter 3: IT Risk Response, Section 3.3: IT Risk Response Implementation, page 145.

According to the Key Performance Indicators for Vulnerability Management article, the number of vulnerabilities remediated is a key performance indicator that measures the effectiveness of a vulnerability remediation program. This KPI indicates how many vulnerabilities have been successfully mitigated or fixed within a given time frame. A higher number can imply that the organization is effectively managing its exposures and reducing its risk level. The number of vulnerabilities remediated can also be compared with the number of new vulnerabilities identified to evaluate the progress and performance of the vulnerability remediation program. References = Key Performance Indicators for Vulnerability Management

The results of risk analyses should be presented in quantitative or qualitative terms based primarily on the requirements of management, because they are the intended audience and users of the risk information, and they have the authority and responsibility to make risk-based decisions. The requirements of management may vary depending on the purpose, scope, and context of the risk analysis, and the level of detail, accuracy, and reliability that they need. Quantitative risk analysis uses numerical data and mathematical models to estimate the probability and impact of risks, and to express the risk exposure and value in monetary or other measurable units. Qualitative risk analysis uses descriptive data and subjective judgments to assess the likelihood and severity of risks, and to rank the risks according to their relative importance or priority. Both methods have their advantages and disadvantages, and they can be used separately or together, depending on the situation and the availability of data and resources. However, the primary factor that determines the choice of the method is the requirements of management, as they are the ones who will use the risk information to support their objectives, strategies, and actions. References = Risk IT Framework, ISACA, 2022, p. 141

A review of a third-party vendor is a process that involves examining and evaluating the performance, quality, and compliance of the vendor that provides a product or service to the organization1. A review of a third-party vendor can help to identify and address the risks and issues that may arise from the vendorrelationship, such as data breaches, service disruptions, contract violations, or reputation damage2.
Following a review of a third-party vendor, it is most important for an organization to ensure that the results of the review are accurately reported to management, as this will enable the management to make informed and timely decisions and actions based on the findings and recommendations of the review. Accurate reporting of the results of the review will also help to establish and maintain the trust and transparency between the organization and the vendor, and to demonstrate the accountability and responsibility of the organization for its vendor risk management3. Identified findings are reviewed by the organization, results of the review are validated by internal audit, and identified findings are approved by the vendor are not the most important things to ensure following a review of a third-party vendor, as they do not provide the same level of impact and value as accurate reporting of the results of the review. Identified findings are reviewed by the organization is a process that involves analyzing and interpreting the outcomes and implications of the review of a third-party vendor, and determining the appropriate risk responses and actions to address the findings4.
This is an important step in the vendor risk management process, but it is not the most important thing to ensure following a review of a third-party vendor, as it does not communicate or inform the management or the vendor of the results of the review. Results of the review are validated by internal audit is a process that involves verifying and confirming the accuracy and reliability of the review of a third-party vendor, and providing assurance and advice on the adequacy and effectiveness of the vendor risk management. This is an important step in the vendor risk management process, but it is not the most important thing to ensure following a review of a third-party vendor, as it does not report or share the results of the review with the management or the vendor. Identified findings are approved by the vendor is a process that involves obtaining the consent and agreement of the vendor on the outcomes and recommendations of the review of a third-party vendor, and ensuring their cooperation and compliance with the risk responses and actions. This is an important step in the vendor risk management process, but it is not the most important thing to ensure following a review of a third-party vendor, as it does not report or inform the management of the results of the review. References = 1: The guide to third-party vendor reviews - TerraTrue HQ | TerraTrue2: 4 Tips For Organizations To Evaluate Third-Party Vendors - Forbes Advisor3: Vendor Risk Management: Best Practices for 2023 - Venminder4: [Risk and Information Systems Control Study Manual, Chapter 3: Risk Response, Section 3.1: Risk Response Options, pp. 113-115.] : [IT Risk Resources | ISACA] : Who Is Considered a Third Party or Vendor? - Venminder : [Risk and Information Systems Control Study Manual, Chapter 2: IT Risk Assessment, Section 2.1: Risk Identification, pp. 57-59.] : [Risk and Information SystemsControl Study Manual, Chapter 4: Risk and Control Monitoring and Reporting, Section 4.2: Risk Monitoring, pp. 189-191.] :
[Risk and Information Systems Control Study Manual, Chapter 5: Information Systems Control Design and Implementation, Section 5.1: Control Design, pp. 233-235.] : [Risk and Information Systems Control Study Manual, Chapter 5: Information Systems Control Design and Implementation, Section 5.2: Control Implementation, pp. 243-245.] : [Risk and Information Systems Control Study Manual, Chapter 5:
Information Systems Control Design and Implementation, Section 5.3: Control Monitoring and Maintenance, pp. 251-253.]

Anonymous reporting mechanisms (e.g., hotlines, web portals) encourage employees to report unethical behavior without fear of retaliation. This increases visibility into otherwise hidden risks and supports early intervention.
Reference:CRISC Manual - Domain 2, Slide 125-126