IsacaIsaca
CISM · Question #839
CISM Question #839: Real Exam Question with Answer & Explanation
Sign in or unlock CISM to reveal the answer and full explanation for question #839. The question stem and answer options stay visible for context.
Submitted by jakub_pl· Apr 18, 2026Information Security Incident Management
Question
Which of the following is the MOST appropriate action during the containment phase of a cyber incident response?
Options
- ARemove all instances of the incident from the network.
- BIsolate affected systems to prevent the spread of damage.
- CMitigate exploited vulnerabilities to prevent future incidents.
- DDetermine the final root cause of the incident.
Unlock CISM to see the answer
You've previewed enough free CISM questions. Unlock CISM for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.
Topics
#Cyber Incident Response#Incident Management Phases#Containment Phase#System Isolation