ABB AC500 V2 Security Update (May 2026): A Maintenance Strategy for Sourcing Reliable Spares in a High-Threat Environment
CISA has issued ICSA-26-146-02 regarding ABB AC500-V2 PLC vulnerabilities. Learn how to secure your control environment and manage legacy hardware through strategic, original spare parts sourcing.
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Schneider Electric Security Advisory (May 2026): Hardening Legacy Triconex and Modicon Racks Against New Critical Vulnerabilities
Schneider Electric has issued new security advisories for May 2026 affecting legacy Triconex and Modicon communication stacks. Learn how to protect your safety-critical systems through micro-segmentation and strategic spares sourcing.
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Rockwell Allen-Bradley SLC 500 & ControlLogix Lifecycle: Navigating May 2026 Security Advisories
Rockwell Automation (Allen-Bradley) legacy systems face new challenges in 2026. Explore expert strategies for maintaining SLC 500 and ControlLogix systems in the face of security advisories and hardware obsolescence.
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ICS Patch Tuesday (May 2026): Schneider Electric Security Gaps and the Legacy Hardware Dilemma
Schneider Electric released 4 major advisories on May 12, 2026. Explore how these EcoStruxure vulnerabilities affect legacy Modicon Quantum users and why a strategic spare parts inventory is a critical security layer.
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The OT-ISAC Alert on Obsolete “Forgotten” Controllers: Why Your 15-Year-Old PLC is the Weakest Link in 2026
The OT-ISAC has warned of critical flaws in obsolete controllers with no available patches. Learn why your legacy PLCs are targets in 2026 and how to build a resilient maintenance and spare parts strategy.
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