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Railway Patch Management: When an Update Stops the Network
An uncoordinated security update can disrupt railway operations even when the safety response remains effective. Explore the tension between RAMS engineering, cybersecurity maintenance and service continuity. The episode examines how validation constraints change the patch decision.
Related CUP episodes:
Why Rail Operators Fear the Patch
When a Patch Reopens the Safety Case
Hostile Time: When the Clock Lies in Critical OT
Railway Cybersecurity: Why Attack Detection Does Not Prove Safety
Rail Service Risk Starts Outside the SIL Boundary
The Friday Night Patch & The Illusion of Segmentation
Why…
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