A system administrator needs to update an operational system to resolve a software vulnerability. Which of the following actions should the administrator take FIRST as part of the formal change management process to evaluate potential security impacts?
- Test the update in a staging environment to evaluate functionality and security side effects.Answer
- BDeploy the update directly into the live production environment during peak operating hours.
- CBypass Change Advisory Board (CAB) approval to accelerate the patch deployment timeline.
- DReconfigure perimeter firewall rules to block all traffic while applying the patch.
Answer
Test the update in a staging environment to evaluate functionality and security side effects.
Testing software updates in a non-production staging environment ensures that potential security flaws, instability, or system incompatibilities are identified and resolved before moving changes to live production systems.
Step-by-Step Solution
Key Concept
Evaluating security impacts in change management staging environments
Estimated Time:45s