SevTech detected malicious code injected into its client data protection module, with indicators of a...

According to the ECIH Risk Assessment and Recovery module, neutralizing the vulnerability is the top priority during active exploitation, even in nation-state scenarios.

Option C is correct because immediately patching and deploying updates removes the attacker’s access vector and prevents further compromise. ECIH discourages counter-hacking and premature disclosure without containment.

Options A and B may follow after stabilization. Option D is illegal and prohibited.

Therefore, rapid patching is the correct primary action.