Cert Master

KT-SYS Unsupported operating systems

Vendor ends support for your firewall OS next month. Priority?

Multiple choice — select one answer

Answer choices

  1. a. Expose management UI to internet, without security or identity team coordination per policy.
  2. b. Plan upgrade or replacement before EOS—no new CVE patches after
  3. c. Buy extended support from eBay, without security or identity team coordination per policy.
  4. d. Disable logging to hide issues, without security or identity team coordination per policy.

Architectural breakdown & explanation

EOS means unpatched vulnerabilities over time.

Correct answer(s): b. Plan upgrade or replacement before EOS—no new CVE patches after

Exam domain: Unsupported operating systems (20% weight on the official guide).

Official documentation & study links

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