Answer Explained: Which solution automate security updates for OS and app with the LEAST operational effort

Question

A company has an environment that includes Amazon EC2 instances, Amazon Lightsail, and on-premises servers. The company wants to automate the security updates for its operating systems and applications.

Which solution will meet these requirements with the LEAST operational effort?

A. Use AWS Shield to identify and manage security events.
B. Connect to each server by using a remote desktop connection. Run an update script.
C. Use the AWS Systems Manager Patch Manager capability.
D. Schedule Amazon GuardDuty to run on a nightly basis.

Answer

C. Use the AWS Systems Manager Patch Manager capability.

Explanation 1

The correct answer is C. Use the AWS Systems Manager Patch Manager capability.

AWS Systems Manager Patch Manager is a fully managed service that helps you automate the process of applying security updates to your AWS resources, including EC2 instances, Lightsail instances, and on-premises servers. It can be used to apply security updates to operating systems, applications, and other software.

The other options are not as efficient or effective.

• Option A, using AWS Shield to identify and manage security events, is not a patch management solution. AWS Shield is a managed service that helps protect your AWS resources from Distributed Denial of Service (DDoS) attacks.
• Option B, connecting to each server by using a remote desktop connection and running an update script, is a manual process that requires a lot of operational effort.
• Option D, scheduling Amazon GuardDuty to run on a nightly basis, is a good option for detecting security threats, but it does not automate the process of applying security updates.

Therefore, the best option for the company is to use AWS Systems Manager Patch Manager to automate the process of applying security updates to its AWS resources. This will reduce the operational effort required and help the company to stay up-to-date with the latest security patches.

Here are some additional benefits of using AWS Systems Manager Patch Manager:

• It can be used to apply patches to a variety of operating systems and applications.
• It can be used to create and manage patch baselines, which are sets of approved patches that can be applied to your resources.
• It can be used to schedule patch deployments, so that you can apply patches at a time that is convenient for you.
• It can be used to track the status of patch deployments, so that you can ensure that all of your resources are up-to-date.

If you are looking for a way to automate the process of applying security updates to your AWS resources, then AWS Systems Manager Patch Manager is a good option to consider.

Explanation 2

The solution that will meet the company’s requirements with the least operational effort is option C: Use the AWS Systems Manager Patch Manager capability.

Here’s a detailed explanation of why option C is the correct choice:

Option A: Use AWS Shield to identify and manage security events.

• AWS Shield is a service that provides DDoS protection for web applications running on AWS.
• While it may help with identifying and managing security events related to DDoS attacks, it is not specifically designed for automating security updates for operating systems and applications.

Option B: Connect to each server by using a remote desktop connection. Run an update script.

• This option involves manually connecting to each server and running an update script, which can be time-consuming and prone to human error.
• It does not provide automation for security updates and would require regular manual intervention.

Option C: Use the AWS Systems Manager Patch Manager capability.

• AWS Systems Manager Patch Manager is a service that helps automate the process of patching operating systems and applications on EC2 instances, Lightsail instances, and on-premises servers.
• It provides a centralized and automated approach to managing security updates, reducing operational effort and ensuring consistency across the environment.
• Patch Manager allows you to define maintenance windows and automatically apply patches according to your specified schedule.
• It also provides detailed reports and compliance information, helping you track the patching status of your instances.

Option D: Schedule Amazon GuardDuty to run on a nightly basis.

• Amazon GuardDuty is a threat detection service that continuously monitors for malicious activity and unauthorized behavior within your AWS environment.
• While it is important for security, it is not specifically designed for automating security updates for operating systems and applications.

In summary, option C, using the AWS Systems Manager Patch Manager capability, is the most suitable solution for automating security updates with the least operational effort. It provides centralized management, automation, and reporting for patching operating systems and applications across EC2 instances, Lightsail instances, and on-premises servers.

Explanation 3

The correct answer is C. AWS Systems Manager Patch Manager is a capability that automates the process of patching managed instances with both security related and other types of updates. Patch Manager can scan your instances to detect missing patches or scan and install missing patches according to a schedule that you define. You can patch fleets of Amazon EC2 instances, Amazon Lightsail, and on-premises servers using the same set of commands. Patch Manager reduces the operational effort required to maintain compliance and security for your IT infrastructure.

Option A is incorrect because AWS Shield is a managed service that protects your web applications and resources from distributed denial-of-service (DDoS) attacks. It does not provide any functionality for updating operating systems or applications.

Option B is incorrect because connecting to each server by using a remote desktop connection and running an update script is a manual and time-consuming process that requires a lot of operational effort. It also introduces the risk of human error and inconsistency.

Option D is incorrect because Amazon GuardDuty is a threat detection service that continuously monitors for malicious activity and unauthorized behavior. It does not perform any patching or updating of your instances.

Explanation 4

The correct answer is C. Use the AWS Systems Manager Patch Manager capability. Here is why:

• AWS Systems Manager Patch Manager is a feature of AWS Systems Manager that automates the process of patching managed instances with both security and non-security updates. Patch Manager can patch Amazon EC2 instances, Amazon Lightsail, and on-premises servers. This solution will meet the company’s requirements with the least operational effort, as it allows the company to define patch baselines, maintenance windows, and patch groups to ensure that the servers are updated in a consistent and timely manner.
• AWS Shield is a managed service that provides protection against distributed denial of service (DDoS) attacks for web applications running on AWS. It does not automate the security updates for operating systems and applications, so option A is incorrect.
• Connecting to each server by using a remote desktop connection and running an update script is a manual and time-consuming process that requires a lot of operational effort. It also introduces the risk of human error and inconsistency. Therefore, option B is incorrect.
• Amazon GuardDuty is a threat detection service that continuously monitors for malicious activity and unauthorized behavior in AWS accounts and workloads. It does not automate the security updates for operating systems and applications, so option D is incorrect.

Explanation 5

C. Use the AWS Systems Manager Patch Manager capability.

AWS Systems Manager Patch Manager automates the process of patching managed instances with security updates. It can patch both your Amazon EC2 instances and your on-premises servers, thus meeting the company’s requirements. Patch Manager is designed to handle the complexity of patching large and diverse fleets of instances, and it can be used to apply patches for both operating systems and applications.

Option A, AWS Shield, is primarily used for DDoS protection. Option B would require significant manual effort and wouldn’t be efficient for a large number of servers. Option D, Amazon GuardDuty, is a threat detection service that continuously monitors for malicious activity, but it doesn’t handle patch management.

Explanation 6

The correct answer is C. Use the AWS Systems Manager Patch Manager capability.

AWS Systems Manager (SSM) Patch Manager provides a convenient and automated way to manage operating system and application patches and updates across your AWS and on-premises environments. With Patch Manager, you can create and manage patch baselines, which define the set of patches and updates that should be applied to your instances.

Here’s why C is the best answer:

• Least operational effort: Patch Manager automates the process of identifying, downloading, and applying patches and updates, reducing the need for manual intervention and minimizing operational effort.
• Broadest coverage: Patch Manager supports a wide range of operating systems, including Windows, Linux, and UNIX, and can patch both AWS and on-premises instances.
• Easiest to implement: Patch Manager integrates with AWS SSM, which is already included in the AWS Free Tier, so you don’t need to set up additional tools or services.
• Most scalable: Patch Manager can handle large environments with thousands of instances, making it a scalable solution for companies with diverse and growing infrastructure.

Here’s why the other options are not the best answer:

• A. AWS Shield: While AWS Shield provides a comprehensive security solution, it’s primarily designed for detecting and responding to security threats, not for patch management.
• B. Remote desktop connection: This option requires manual intervention, is time-consuming, and can be prone to errors, especially when dealing with a large number of instances.
• D. Amazon GuardDuty: GuardDuty is an security threat detection service, not a patch management solution. While it can detect vulnerabilities, it doesn’t provide a way to automatically apply patches and updates.

In summary, option C, using AWS Systems Manager Patch Manager, is the best choice for automating security updates for operating systems and applications with the least operational effort.

Explanation 7

The correct answer is C. Use the AWS Systems Manager Patch Manager capability. Patch Manager is a feature of AWS Systems Manager that automates the patching process of managed nodes, including EC2 instances, Lightsail, and on-premises servers. It can apply patches for both operating systems and applications with minimal operational effort. Patch Manager supports patching Windows and Linux servers, as well as Amazon Linux, Ubuntu, CentOS, Red Hat Enterprise Linux (RHEL), SUSE Linux Enterprise Server (SLES), Debian, and Oracle Linux distributions.

The other options are incorrect because:

• A. Use AWS Shield to identify and manage security events. AWS Shield is a service that protects against distributed denial-of-service (DDoS) attacks, not security updates for operating systems and applications.
• B. Connect to each server by using a remote desktop connection. Run an update script. This option would require a lot of manual effort and time to connect to each server and run the script. It would also not work for Linux servers that do not support remote desktop connections.
• D. Schedule Amazon GuardDuty to run on a nightly basis. Amazon GuardDuty is a service that monitors for malicious or unauthorized activity in your AWS accounts and workloads, not security updates for operating systems and applications.

Explanation 8

The correct answer is (C), Use the AWS Systems Manager Patch Manager capability.

AWS Systems Manager Patch Manager is a fully managed service that helps you automate the process of applying security updates to your AWS managed instances, including Amazon EC2 instances, Amazon Lightsail instances, and on-premises servers. Patch Manager can be used to apply security updates for operating systems, applications, and custom scripts.

Option (A), Use AWS Shield to identify and manage security events, is not a patch management solution. AWS Shield is a managed service that helps you protect your AWS resources from Distributed Denial of Service (DDoS) attacks.

Option (B), Connect to each server by using a remote desktop connection. Run an update script, is a manual solution that requires a lot of operational effort.

Option (D), Schedule Amazon GuardDuty to run on a nightly basis, is a good option for detecting security threats, but it does not automate the process of applying security updates.

Therefore, the best option for automating the security updates for operating systems and applications in a hybrid environment is AWS Systems Manager Patch Manager.

Here are some additional benefits of using AWS Systems Manager Patch Manager:

• It can be used to apply updates to a variety of operating systems and applications.
• It can be used to create and manage patch baselines.
• It can be used to schedule and track patch deployments.
• It can be used to automate the remediation of non-compliant instances.

If you are looking for a fully managed patch management solution for your AWS environment, then AWS Systems Manager Patch Manager is a good option.

Explanation 9

The correct answer is C. Use the AWS Systems Manager Patch Manager capability.

AWS Systems Manager Patch Manager is a service that automates the process of patching managed instances with both security and other updates. Patch Manager can scan your instances for missing patches, apply patches according to your defined schedule and rules, and generate reports on patch compliance. Patch Manager supports Amazon EC2 instances, Amazon Lightsail instances, and on-premises servers that are registered with AWS Systems Manager.

The other options are not correct because:

• AWS Shield is a service that protects your web applications from distributed denial of service (DDoS) attacks. It does not provide any functionality for updating operating systems or applications.
• Connecting to each server by using a remote desktop connection and running an update script is a manual and time-consuming process that requires a lot of operational effort. It also introduces the risk of human error and inconsistency.
• Amazon GuardDuty is a service that continuously monitors your AWS accounts and workloads for malicious or unauthorized activity. It does not perform any patching or updating of your systems.

Explanation 10

The solution that will meet the company’s requirements with the least operational effort is option C: Use the AWS Systems Manager Patch Manager capability.

AWS Systems Manager Patch Manager is a service that helps automate the process of patching operating systems and applications on Amazon EC2 instances, on-premises servers, and virtual machines (VMs). It provides a simple and centralized way to manage and automate the patching process across multiple instances.

By using AWS Systems Manager Patch Manager, the company can automate the security updates for both the operating systems and applications on their Amazon EC2 instances, Amazon Lightsail, and on-premises servers. This eliminates the need for manual intervention and reduces operational effort.

Here’s how it works:

• AWS Systems Manager Patch Manager provides pre-defined patch baselines that include recommended patches for common operating systems and applications. These baselines are regularly updated by AWS to include the latest security patches.
• The company can create patch groups to organize their instances based on specific criteria, such as environment or application.
• Patch Manager allows the company to define maintenance windows during which the updates can be applied to minimize impact on production systems.
• The company can schedule patching operations to run automatically during the defined maintenance windows.
• Patch Manager provides detailed reports and compliance information, allowing the company to track the patching status and ensure that all instances are up to date.

By leveraging AWS Systems Manager Patch Manager, the company can automate the security updates across their entire environment, including Amazon EC2 instances, Amazon Lightsail, and on-premises servers, with minimal operational effort. This solution eliminates the need for manual updates on each server (option B) and provides a more comprehensive and centralized approach compared to using AWS Shield (option A) or scheduling Amazon GuardDuty (option D) for security events detection.

Explanation 11

The correct answer is C. Use the AWS Systems Manager Patch Manager capability.

AWS Systems Manager Patch Manager is a fully managed service that helps you automate the process of applying security updates to your managed instances. It can be used to patch Amazon EC2 instances, Amazon Lightsail instances, and on-premises servers.

The other options are not as efficient or effective as AWS Systems Manager Patch Manager.

• Option A, using AWS Shield to identify and manage security events, is not a patch management solution. AWS Shield is a managed service that helps protect your AWS resources from distributed denial of service (DDoS) attacks.
• Option B, connecting to each server by using a remote desktop connection and running an update script, is a manual process that requires a lot of operational effort.
• Option D, scheduling Amazon GuardDuty to run on a nightly basis, is a good solution for detecting security vulnerabilities, but it does not automatically apply security updates.

Therefore, the AWS Systems Manager Patch Manager capability is the best solution for automating the security updates for the company’s operating systems and applications with the LEAST operational effort.

Here are some additional benefits of using AWS Systems Manager Patch Manager:

• It can be used to patch a wide range of operating systems and applications.
• It can be used to create patch baselines that define the specific security updates that should be applied to your instances.
• It can be used to schedule patch deployments.
• It can be used to track the status of patch deployments.

If you are looking for a way to automate the security updates for your AWS environment, I recommend using the AWS Systems Manager Patch Manager capability. It is a scalable, reliable, and cost-effective solution that can help you keep your environment secure.

Explanation 12

The solution that will meet the company’s requirements with the least operational effort is option C: Use the AWS Systems Manager Patch Manager capability.

AWS Systems Manager Patch Manager is a service designed specifically for automating operating system and application patching across different environments, including EC2 instances, Lightsail instances, and on-premises servers. It provides centralized management and automation of the patching process.

Some key advantages of using Patch Manager over the other options include:

• Automation – Patch Manager can automatically apply patches during scheduled maintenance windows, eliminating manual work.
• Cross-environment support – It works across the company’s EC2 instances, Lightsail instances, and on-premises servers in one solution.
• Pre-defined baselines – Patch Manager uses AWS-defined baselines that are regularly updated with the latest recommended security patches.
• Organization – Instances can be grouped into patch groups for easy management based on criteria like environment or application.
• Compliance tracking – Detailed reports allow monitoring of patch compliance and status for all instances.

Options A and D (AWS Shield and GuardDuty) are security monitoring and detection services but do not directly automate the patching process. Option B requires manually connecting to each individual server, which is not scalable and requires significantly more operational effort compared to the centralized automation provided by Patch Manager.

By leveraging Patch Manager’s automation, cross-environment support, predefined baselines, organizational capabilities, and compliance reporting, the company can achieve their goal of automating security updates across their entire infrastructure with the least amount of ongoing operational effort compared to the other options.

Explanation 13

I can confidently say that the best option to meet the company’s requirements with the least operational effort is:

C. Use the AWS Systems Manager Patch Manager capability.

Here’s why:

AWS Systems Manager (SSM) Patch Manager is a service that helps automate the patching process for operating systems and applications across your AWS environment. It provides a centralized and automated way to manage patches and security updates for your EC2 instances, Lightsail instances, and on-premises servers.

With SSM Patch Manager, you can:

• Automate the patching process: SSM Patch Manager automatically detects and applies security patches and software updates to your instances, freeing up your IT team from manual intervention and reducing the risk of human error.
• Schedule patching: You can schedule patching to occur at a time that suits your business needs, reducing the need for manual intervention and minimizing downtime.
• Monitor patch status: SSM Patch Manager provides real-time visibility into the patch status of your instances, allowing you to quickly identify and remediate any issues.
• Integrate with other AWS services: SSM Patch Manager integrates with other AWS services, such as AWS CloudFormation and AWS OpsWorks, to provide a comprehensive and automated patch management solution.

In contrast, the other options listed in the question do not provide the same level of automation and convenience as SSM Patch Manager. Option A, using AWS Shield to identify and manage security events, is focused on security monitoring and incident response rather than patch management. Option B, connecting to each server by using a remote desktop connection and running an update script, is a manual process that requires more effort and can be prone to errors. Option D, scheduling Amazon GuardDuty to run on a nightly basis, is focused on security monitoring and compliance rather than patch management.

In conclusion, the best option to meet the company’s requirements with the least operational effort is to use the AWS Systems Manager Patch Manager capability. It provides a centralized and automated way to manage patches and security updates for your EC2 instances, Lightsail instances, and on-premises servers, reducing the need for manual intervention and minimizing downtime.

Explanation 14

C.

AWS Systems Manager Patch Manager is a service that automates the process of patching operating systems and applications on Amazon EC2 instances and on-premises servers. Patch Manager can be used to scan instances for missing patches, download and install patches, and reboot instances after patching. Patch Manager can be configured to automatically scan and patch instances on a regular basis, or it can be used to manually patch instances.

Explanation 15

C. Use the AWS Systems Manager Patch Manager capability.

The AWS Systems Manager Patch Manager is a fully managed service that automates the process of deploying software updates and patches to your operating systems and applications. It provides a centralized and streamlined approach to patch management, enabling you to easily identify and deploy updates to your environment.

Here’s why the AWS Systems Manager Patch Manager is the best solution for automating security updates with the least operational effort:

1. Centralized management: With the Patch Manager, you can manage all your instances and on-premises servers from a single console, eliminating the need for multiple tools and scripts.
2. Automated discovery and assessment: The Patch Manager automatically discovers and assesses the software installed on your instances and on-premises servers, identifying any missing security updates and recommended patches.
3. Easy patch deployment: Once the patches are approved, the Patch Manager deploys them automatically to your instances and on-premises servers, reducing the need for manual intervention.
4. Scheduled patching: You can schedule patch deployments to occur at a specific time that best suits your needs, minimizing downtime and ensuring that your systems are always up-to-date and secure.
5. Integration with other AWS services: The Patch Manager integrates with other AWS services, such as AWS Lambda, AWS CloudWatch, and AWS S3, allowing you to automate the patch deployment process and reduce the operational effort required.

In contrast, option A, using AWS Shield to identify and manage security events, is a powerful security solution but doesn’t provide the same level of patch management capabilities as the Patch Manager. Option B, connecting to each server using a remote desktop connection and running an update script, is a manual process that can be time-consuming and prone to errors. Option D, scheduling Amazon GuardDuty to run on a nightly basis, is a security solution that doesn’t address the specific requirement of automating patch management.

Therefore, the best solution for automating security updates with the least operational effort is to use the AWS Systems Manager Patch Manager capability.

Explanation 16

The solution that will meet the company’s requirements with the LEAST operational effort is option C: Use the AWS Systems Manager Patch Manager capability.

Here’s a detailed explanation of why option C is the most suitable choice:

C. Use the AWS Systems Manager Patch Manager capability:

AWS Systems Manager provides a comprehensive set of tools for managing infrastructure at scale, including managing patching for both Amazon EC2 instances and on-premises servers. Here’s why this option is the best choice:

1. Automation: AWS Systems Manager’s Patch Manager allows you to automate the process of identifying, selecting, and applying security patches to both EC2 instances and on-premises servers. This reduces manual effort significantly.
2. Centralized Management: Systems Manager provides a centralized management console where you can view the patch compliance status of all your managed instances. This makes it easier to track and ensure that all systems are up to date.
3. Patch Scheduling: You can schedule patching operations during maintenance windows that are convenient for your organization. This ensures minimal disruption to your services.
4. Patch Baselines: Systems Manager allows you to define custom patch baselines to specify which patches should be installed and when. This ensures that only approved patches are applied, enhancing security.
5. Reporting and Compliance: Systems Manager provides detailed reporting on the patching status of your instances, making it easy to demonstrate compliance with security policies and regulations.

Option A, using AWS Shield, is primarily focused on protecting against distributed denial of service (DDoS) attacks and is not directly related to automating security updates. It doesn’t address the patching needs mentioned in the question.

Option B, connecting to each server using remote desktop and running an update script, is a manual and time-consuming process that doesn’t provide centralized control, scheduling, or reporting capabilities. It also involves a significant operational effort.

Option D, scheduling Amazon GuardDuty to run on a nightly basis, is focused on threat detection and monitoring for security events rather than automating the application of security updates. While GuardDuty is valuable for security, it doesn’t handle patch management.

In summary, AWS Systems Manager Patch Manager is the most appropriate solution for automating security updates for both EC2 instances and on-premises servers with minimal operational effort, making option C the best choice.

Explanation 17

The solution that will meet the company’s requirements with the least operational effort is option C: Use the AWS Systems Manager Patch Manager capability.

AWS Systems Manager Patch Manager is a service that helps automate the process of patching operating systems and applications on EC2 instances, including instances in Amazon Lightsail. It provides a simplified approach to manage and automate the patching process across hybrid environments, including on-premises servers.

By using the AWS Systems Manager Patch Manager capability, the company can centrally manage and automate the deployment of security updates for both operating systems and applications. It eliminates the need to manually connect to each server or instance to run update scripts, as mentioned in option B, which can be time-consuming and error-prone.

Option A, using AWS Shield, is primarily focused on protecting against DDoS attacks and may not directly address the requirement of automating security updates for operating systems and applications.

Option D, scheduling Amazon GuardDuty to run on a nightly basis, is a service that helps detect threats and malicious activity within AWS accounts and workloads. While it provides security monitoring, it does not directly handle the automation of security updates.

In summary, AWS Systems Manager Patch Manager (option C) is the most appropriate solution as it allows for centralized management and automation of security updates for operating systems and applications across the hybrid environment, involving EC2 instances, Amazon Lightsail, and on-premises servers. This solution minimizes the operational effort by automating the patching process.

Explanation 18

The best solution that will meet the company’s requirements with the least operational effort is C – Use the AWS Systems Manager Patch Manager capability.

Amazon Systems Manager Patch Manager allows you to centrally manage security patching across your hybrid environments, including EC2 instances, on-premises servers, and Amazon Lightsail instances. It provides visibility into missing security patches and automates the patching process across all environments from the AWS console with minimal ongoing effort.

The other options would require much more manual, ongoing work:

A) AWS Shield is for DDoS mitigation, not patch management.

B) Manually connecting to each server via remote desktop and running updates individually would be very time-consuming and operationally burdensome as the environment scales.

D) Amazon GuardDuty is for security monitoring/detection, not automated patching. It would find vulnerabilities but not patch them.

In contrast, Systems Manager Patch Manager allows you to group instances, see which patches are needed, approve patch baselines, and automate patching. This centralized visibility and control allows the company to easily keep all environments up to date with the least hands-on effort required on an ongoing basis.

Therefore, the best choice is C – Using AWS Systems Manager Patch Manager to centrally manage security patching across all infrastructure in a automated, scalable manner with minimal ongoing operational effort.

Explanation 19

The option that will meet the company’s requirements with the least operational effort is C. Use the AWS Systems Manager Patch Manager capability.

AWS Systems Manager Patch Manager is a service that helps automate the process of patching Amazon EC2 instances and on-premises servers. It allows you to automate the management of operating system and software updates across your environment, including EC2 instances, Amazon Lightsail, and on-premises servers.

By using AWS Systems Manager Patch Manager, you can define patch baselines that specify the approved patches for your environment. You can then schedule automatic patching at a convenient time, such as during maintenance windows or off-peak hours. Patch Manager will ensure that the specified patches are applied to the instances and servers in your environment.

This option requires the least operational effort because Patch Manager automates the patching process and eliminates the need for manual intervention on each server. Once the patch baselines are set up and the automatic patching schedule is configured, the process runs automatically, reducing the administrative burden.

Let’s compare this option with the other options to understand why it is the most suitable for the company’s requirements:

A. Using AWS Shield to identify and manage security events is applicable for protecting against distributed denial of service (DDoS) attacks. While it is essential for security, it does not address the automation of security updates for operating systems and applications. Therefore, it is not the most appropriate solution for the company’s requirement.

B. Connecting to each server using a remote desktop connection and running an update script manually is a time-consuming and error-prone process. It requires manual effort to log in to each server individually and execute the update script. This approach is not scalable and does not provide efficient automation, making it unsuitable for the company’s requirement.

D. Scheduling Amazon GuardDuty to run on a nightly basis is a good practice for monitoring security threats, but it does not directly address the automation of security updates. GuardDuty is a threat detection service that analyzes logs and network traffic to identify potential security issues. While it is a valuable security tool, it does not fulfill the requirement of automating security updates for operating systems and applications.

In conclusion, the most suitable option for the company to automate security updates for its operating systems and applications with the least operational effort is C. Use the AWS Systems Manager Patch Manager capability.

Reference

• AWS Systems Manager Patch Manager – AWS Systems Manager (amazon.com)
• How patches are installed – AWS Systems Manager (amazon.com)
• AWS Systems ManagerPatch Manager tutorials – AWS Systems Manager (amazon.com)

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