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CAS-005 · Question #26
CAS-005 Question #26: Real Exam Question with Answer & Explanation
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Submitted by tunde_lagos· Mar 6, 2026Security Operations
Question
A security analyst needs to ensure email domains that send phishing attempts without previous communications are not delivered to mailboxes. The following email headers are being reviewed: Which of the following is the best action for the security analyst to take?
Options
- ABlock messages from hr-saas.com because it is not a recognized domain
- BReroute all messages with unusual security warning notices to the IT administrator
- CQuarantine all messages with sales-mail.com in the email header
- DBlock vendor com for repeated attempts to send suspicious messages
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