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CISSP · Question #399

CISSP Question #399: Real Exam Question with Answer & Explanation

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Submitted by kim_seoul· Mar 5, 2026Security Operations

Question

When a flaw in Industrial control (ICS) software is discovered, what is the GREATEST impediment to deploying a patch?

Options

  • AMany IG systems have software that is no longer being maintained by the venders.
  • BCompensating controls may impact IG performance.
  • CTesting a patch in an IG may require more resources than the organization can commit.
  • Dvendors are required to validate the operability patches.

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Topics

#Industrial Control Systems#Patch management#Critical infrastructure security#Operational technology (OT)
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