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Railway Cybersecurity Patches: When the Safety Case Must Be Revisited
A railway security patch can change the assumptions behind the safety case. Explore brownfield constraints, remediation decisions and protocol-aware filtering. The episode examines how to improve security while accounting for validation and continued service.
Related CUP episodes:
Legacy Railway Security: Patching and Validation Constraints
Railway Patch Management: When an Update Stops the Network
Railway Cybersecurity: Why Attack Detection Does Not Prove Safety
Railway Cybersecurity: Service Risk Beyond the SIL Boundary
Railway OT Segmentation: Protecting the Certified Core
Railway API…
The skinny
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