OT Patch Management: Protecting Security and Production

A security patch can reduce cyber exposure while introducing a production failure. Explore industrial patch management through operational consequences and continuity constraints. The episode examines why remediation decisions need system-specific evidence. Related CUP episodes: OT Incident Recovery: Restoring Trust Beyond the Backup Railway Cybersecurity Patches: When the Safety Case Must Be Revisited NIS2 Incident Recovery: Aligning IT and Engineering Decisions Legacy Railway Security: Patching and Validation Constraints Minnesota Water Cyberattacks: When OT Security Meets Physical Risk OT Recovery: Proving a Safe Restart Beyond the Backup Weekly Roundup: State Machine Breakdown & Engineering the Degraded Mode A Clean Backup Does Not Prove a Safe Restart | CUP Focus [2026] Critical: Vendor Lock-in - Ransomware Railway Patch Management: When an Update Stops the Network