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CAS-005 · Question #408

CAS-005 Question #408: Real Exam Question with Answer & Explanation

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Submitted by weili_xi· Mar 6, 2026Security Engineering

Question

A company that operates in different countries has local email infrastructure for each of its business units. A breach occurred in which email communications were intercepted between the headquarters and one of the overseas business units. During an investigation, the security analyst finds the following email log: Which of the following actions should the security analyst take to best address the issue?

Options

  • ARevoke the expired TLS certificate and replace it with a valid one
  • BDisable the NTLM authentication and replace it with TLS 1.2
  • CChange the TLS configuration from opportunistic to enforced
  • DCreate a new TLS certificate using a stronger algorithm and larger key

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