01
Confirm affected versions and reachable assets
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GitHub Actions Academy · Security Playbooks
Critical Vulnerability Response
Coordinate rapid risk assessment, mitigation and verification for critical vulnerabilities.
Objective: Reduce exposure quickly without introducing unmanaged production risk.
Practical guidance
Assess
02
Determine exploitability and business impact
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03
Identify compensating controls and dependencies
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04
Assign decision ownership and communication cadence
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Practical guidance
Remediate
01
Test vendor guidance in a representative environment
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02
Deploy mitigation using controlled change
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03
Verify service health and security telemetry
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04
Track residual risk through formal acceptance
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