A non-critical vulnerability has been identified by a Linux vendor, who has released a patch and recommends that it be applied immediately.
Which of the following is the BEST plan for the cloud administrator to install the patch?
- Schedule an emergency maintenance window and deploy the patch to servers in production.
- Deploy the patch to the failover cluster and force a failover to the patched environment.
- Deploy the patch to half of the servers in production and monitor for any issues.
- Deploy the patch to the development and QA environments and request a functional test review.