* [Blog](https://www.paloaltonetworks.com/blog) * [Palo Alto Networks](https://www.paloaltonetworks.com/blog/corporate/) * [Cybersecurity](https://www.paloaltonetworks.com/blog/category/cybersecurity-2/) * Good Patch Management Is ... # Good Patch Management Is Crucial to Cybersecurity in ICS [](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.paloaltonetworks.com%2Fblog%2F2015%2F06%2Fgood-patch-management-is-crucial-to-cybersecurity-in-ics%2F) [](https://twitter.com/share?text=Good+Patch+Management+Is+Crucial+to+Cybersecurity+in+ICS&url=https%3A%2F%2Fwww.paloaltonetworks.com%2Fblog%2F2015%2F06%2Fgood-patch-management-is-crucial-to-cybersecurity-in-ics%2F) [](https://www.linkedin.com/shareArticle?mini=true&url=https%3A%2F%2Fwww.paloaltonetworks.com%2Fblog%2F2015%2F06%2Fgood-patch-management-is-crucial-to-cybersecurity-in-ics%2F&title=Good+Patch+Management+Is+Crucial+to+Cybersecurity+in+ICS&summary=&source=) [](https://www.paloaltonetworks.com//www.reddit.com/submit?url=https://www.paloaltonetworks.com/blog/2015/06/good-patch-management-is-crucial-to-cybersecurity-in-ics/&ts=markdown) \[\](mailto:?subject=Good Patch Management Is Crucial to Cybersecurity in ICS) Link copied By [Del Rodillas](https://www.paloaltonetworks.com/blog/author/del-rodillas/?ts=markdown "Posts by Del Rodillas") Jun 02, 2015 1 minutes [Cybersecurity](https://www.paloaltonetworks.com/blog/category/cybersecurity-2/?ts=markdown) [SCADA \& ICS](https://www.paloaltonetworks.com/blog/category/scada-ics/?ts=markdown) [Patch Management](https://www.paloaltonetworks.com/blog/tag/patch-management/?ts=markdown) [webinar](https://www.paloaltonetworks.com/blog/tag/webinar/?ts=markdown) [zero-day](https://www.paloaltonetworks.com/blog/tag/zero-day/?ts=markdown) A good cybersecurity strategy for industrial control systems (ICS) must include both a systematic approach to patch management and compensating cybersecurity controls for when patching is not an option. Patch management resolves bugs, operability, reliability, and cybersecurity vulnerabilities. The ISA-TR62443‑2‑3 technical report, developed by the ISA 99 Working Group 6, addresses the patch management aspect of ICS cybersecurity. The topics of patch management and compensating controls are covered in an [on-demand webinar](https://www.paloaltonetworks.com/resources/techbriefs/scada-ics-solution-brief?ts=markdown) that is part of our ongoing series on ICS cybersecurity. Hear from Bill Cotter (co-leader of the IEC62443 Patch Management working group), Joe Weiss (Managing Director of ISA99) and myself on several topics including: * The unique aspects of ICS that entail a different and more rigorous approach to patch management than that used in business networks * An overview of the ISA 99 standards efforts with detail review of the main aspects of the ISA-TR62443-2-3 Technical Report on Patch Management in IACS * Advancements in compensating cybersecurity controls (network and endpoint based) for protecting systems from known and zero-day threats We hope that you find the webinar interesting and helpful as you develop your ICS cybersecurity strategy. For more on Palo Alto Networks solutions for ICS, [head here](https://www.paloaltonetworks.com/industry/scada-and-industrial-control?ts=markdown). *** ** * ** *** ## Related Blogs ### [AI Governance](https://www.paloaltonetworks.com/blog/category/ai-governance/?ts=markdown), [AI Security](https://www.paloaltonetworks.com/blog/category/ai-security/?ts=markdown), [Cybersecurity](https://www.paloaltonetworks.com/blog/category/cybersecurity-2/?ts=markdown), [Partners](https://www.paloaltonetworks.com/blog/category/partners/?ts=markdown) [#### AI, Quantum Computing and Other Emerging Risks](https://www.paloaltonetworks.com/blog/2025/10/ai-quantum-computing-emerging-risks/) ### [AI and Cybersecurity](https://www.paloaltonetworks.com/blog/security-operations/category/ai-and-cybersecurity/?ts=markdown), [AI Security](https://www.paloaltonetworks.com/blog/category/ai-security/?ts=markdown), [Cybersecurity](https://www.paloaltonetworks.com/blog/category/cybersecurity-2/?ts=markdown), [Data Security](https://www.paloaltonetworks.com/blog/category/data-security/?ts=markdown), [Incident Response](https://www.paloaltonetworks.com/blog/category/incident-response/?ts=markdown), [Reports](https://www.paloaltonetworks.com/blog/category/reports/?ts=markdown), [Unit 42](https://www.paloaltonetworks.com/blog/category/unit42/?ts=markdown) [#### The Case for Multidomain Visibility](https://www.paloaltonetworks.com/blog/2025/10/case-for-multidomain-visibility/) ### [AI Governance](https://www.paloaltonetworks.com/blog/category/ai-governance/?ts=markdown), [Cybersecurity](https://www.paloaltonetworks.com/blog/category/cybersecurity-2/?ts=markdown), [Government](https://www.paloaltonetworks.com/blog/category/government/?ts=markdown), [Public Sector](https://www.paloaltonetworks.com/blog/category/public-sector/?ts=markdown) [#### Improving National Security Through Secure AI](https://www.paloaltonetworks.com/blog/2025/05/improving-national-security-through-secure-ai/) ### [Cybersecurity](https://www.paloaltonetworks.com/blog/category/cybersecurity-2/?ts=markdown), [Government](https://www.paloaltonetworks.com/blog/category/government/?ts=markdown), [Public Sector](https://www.paloaltonetworks.com/blog/category/public-sector/?ts=markdown) [#### Making Every Dollar Count for Federal Cybersecurity](https://www.paloaltonetworks.com/blog/2025/03/making-every-dollar-count-federal-cybersecurity/) ### [Cybersecurity](https://www.paloaltonetworks.com/blog/category/cybersecurity-2/?ts=markdown), [Products and Services](https://www.paloaltonetworks.com/blog/category/products-and-services/?ts=markdown), [Reports](https://www.paloaltonetworks.com/blog/category/reports/?ts=markdown), [Threat Prevention](https://www.paloaltonetworks.com/blog/category/threat-prevention-2/?ts=markdown), [Threat Research](https://www.paloaltonetworks.com/blog/category/threat-research/?ts=markdown), [Unit 42](https://www.paloaltonetworks.com/blog/category/unit42/?ts=markdown) [#### Top Three Ways Organizations Were Unprepared for Cyberattacks in 2023](https://www.paloaltonetworks.com/blog/2024/11/top-three-ways-organizations-were-unprepared-for-cyberattacks-in-2023/) ### [Cybersecurity](https://www.paloaltonetworks.com/blog/category/cybersecurity-2/?ts=markdown), [Products and Services](https://www.paloaltonetworks.com/blog/category/products-and-services/?ts=markdown), [Threat Prevention](https://www.paloaltonetworks.com/blog/category/threat-prevention-2/?ts=markdown) [#### GenAI in Cybersecurity --- Threats and Defenses](https://www.paloaltonetworks.com/blog/2024/10/genai-in-cybersecurity-threats-and-defenses/) ### Subscribe to the Blog! 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