Flat VPN drops into OT networks remain the single most common way attackers get into manufacturing environments. Here’s how to move to brokered, identity-aware access without losing your OEM support relationships or your next audit.
Read MoreCategory: IT & CYBER SECURITY
When the KEV Clock Says 15 Days and Your Line Can’t Come Down Until the Fall Shutdown
CISA’s Known Exploited Vulnerabilities catalog puts a hard clock on remediation, but validated manufacturing lines can’t patch on that schedule. Here’s how to build a defensible, risk-based alternative.
Read MoreIEC 62443-3-3 Just Became a Purchasing Gate — Here’s How to Use It That Way
IEC 62443-3-3 has quietly moved from an audit reference to a line item vendors must answer in RFPs. Here’s how to read the SL/SR framework and write procurement language that actually separates real conformance from datasheet name-dropping.
Read MoreNot Every CISA ICS Advisory Is a Fire Drill: A Triage Method for Secure-by-Design Findings
CISA’s secure-by-design language is showing up inside ICS advisories themselves, and plants need a repeatable way to decide what actually demands a shutdown versus what compensating controls can hold until the next PM window.
Read MoreYour Next RFP Will Ask for an SBOM. Can Your PLC Vendor Actually Deliver One?
CISA’s secure-by-design push is turning SBOMs from a software-supply-chain talking point into an actual procurement requirement for ICS/OT gear. Most plant teams aren’t ready to ask for one, let alone use it.
Read MoreYour MES Data Pull Just Exposed How Flat Your OT Network Really Is
Most brownfield MES projects bolt the data pull onto a flat network and call it done. Here’s a sequencing method for retrofitting real IEC 62443 zones and conduits around that connectivity instead.
Read MoreSetting up a firewall
Setting up a secure firewall is critical to protecting your network and devices from unauthorized access and potential threats. Here are some tips and tricks to help you in setting up a secure firewall: Remember, setting up a secure firewall is just one aspect of your overall network security strategy. It’s important to employ a layered approach to protect your network comprehensively.
Read MoreBasic Cyber Security Principles to Protect MES Systems
Cybersecurity is crucial for protecting Manufacturing Execution Systems (MES) and ensuring the integrity, availability, and confidentiality of data. Here are some basic fundamentals to consider for enhancing cybersecurity in MES systems: Remember, cybersecurity is an ongoing process. Regularly reassess and update your security measures to adapt to the evolving threat landscape.
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